From ESG Reporting to Category Management: How Retailers Can Turn a Protein Ratio Into an Action Plan

Introduction

They calculate their protein ratio. They define the balance between plant-based and animal-based proteins in their sales. They compare the result with their sustainability ambitions. They may even set a public target.

This is useful. But it is not enough.

A protein ratio should not stay inside an ESG report. It should become a tool for business decisions.

If the number is only used once a year for sustainability disclosure, its impact will be limited. If it is connected to category management, assortment strategy, pricing, promotions, placement, e-commerce, and internal governance, it can help retailers understand what actually changes sales.

The goal is not only to know the ratio. The goal is to improve it.

The Protein Ratio Is a Starting Point

A protein ratio gives a retailer a clear baseline.

It answers a simple question: what share of the protein sold by the retailer comes from plant-based sources, and what share comes from animal-based sources?

That is a useful number. It helps ESG teams understand where the company stands. It helps leadership assess the gap between current sales and future commitments. It can also support external communication if the retailer decides to report publicly.

But the ratio alone does not explain what to do next.

A retailer may calculate that 35% of its protein sales come from plant-based sources and 65% from animal-based sources. That gives a baseline. But it does not yet show which categories matter most, which interventions could move the number, or which teams need to be involved.

This is why the protein ratio needs to be broken down.

The overall number is for leadership. The category-level analysis is for action.

Start With the Categories That Drive the Ratio

The first step after calculating the protein ratio is to understand where it comes from.

Not all categories contribute equally.

Fresh meat, dairy, cheese, eggs, seafood, ready meals, frozen foods, sandwiches, and food-to-go may each play a different role in the retailer's total protein sales. Some categories may be very large but hard to shift. Others may be smaller but easier to influence.

A retailer should therefore move from one global number to a category map.

This map should show which categories contribute most to animal-protein sales, which categories already have strong plant-based alternatives, where plant-based sales are growing, where animal-protein sales remain stable or increasing, and where substitution seems most realistic.

This changes the conversation.

Instead of asking how to improve the protein ratio in the abstract, teams can ask more specific questions. Can we improve the ratio in ready meals? Can we increase plant-forward options in food-to-go? Can we make legumes more visible? Can we reduce the price gap in meat alternatives? Can we change e-commerce recommendations? Can we test different promotional mechanics?

The category breakdown turns the protein ratio into a practical business tool.

Translate the Ratio Into Category-Level Objectives

Once the retailer understands which categories matter most, it can define category-level objectives.

These should not all look the same.

In some categories, the goal may be to increase plant-based alternatives. In others, it may be to grow naturally plant-rich foods such as legumes, nuts, or tofu. In some categories, hybrid or plant-forward products may be more realistic than fully plant-based substitution.

For example, the objective in dairy alternatives may be different from the objective in fresh meat. The objective in ready meals may be different from the objective in bakery or frozen foods.

A useful category objective should be specific enough to guide decisions.

For example: in ready meals, increase the share of plant-forward and plant-based protein options in the top-selling meal occasions.

That is more actionable than "sell more plant-based food." It gives category teams a clearer direction. It also makes it easier to choose the right levers.

The protein ratio should therefore be translated into category-level priorities, not treated as one global ESG number.

Use the Commercial Levers Retailers Already Control

Retailers already influence consumer choices every day.

They do it through assortment, price, promotions, shelf placement, online search, recommendations, private-label strategy, and marketing.

The protein transition does not require retailers to invent a completely new operating model. It requires them to apply existing retail tools to a new objective.

The main levers are familiar.

Assortment determines whether consumers have credible options. Pricing determines whether those options feel accessible. Promotions determine which products receive attention and value perception. Placement determines whether consumers see plant-based options at the moment of decision. E-commerce determines which products appear in search results, recommendations, and meal solutions. Private label determines whether retailers can offer attractive, affordable products at scale. Marketing determines whether products are presented as normal, appealing, and easy to choose.

These are not marginal details. They shape what customers buy.

That is why the protein ratio should be connected to the same tools retailers already use to grow categories.

Assortment: Make the Right Products Available

Assortment is often the first lever retailers consider.

This makes sense. If customers cannot find attractive plant-based or plant-forward options, they cannot buy them.

But assortment expansion should be strategic.

Simply adding more plant-based SKUs is not enough. The products need to be in the right categories, at the right price points, with enough visibility and enough quality to compete with animal-based equivalents.

Retailers should ask where consumers are already open to alternatives, where the plant-based range is too narrow, where there are gaps in private label, which meal occasions are underserved, and which products have high repeat-purchase potential.

This matters because not all plant-based products have the same effect on the protein ratio.

Adding a niche product with low sales may help the assortment look better, but it may not change the total balance. Adding a high-performing product in a large category may matter much more.

Assortment should therefore be guided by the protein-ratio category map.

The question is not only whether the retailer has more plant-based products. It is whether it is adding the products most likely to shift the sales mix.

Pricing: Reduce the Gap Where It Blocks Adoption

Price is one of the main barriers to plant-based adoption.

If plant-based products are significantly more expensive than animal-based equivalents, many customers will not switch. This is especially true in mainstream retail, where price perception strongly shapes purchasing decisions.

Some retailers have already tested price parity.

Lidl Germany, for example, aligned the prices of its Vemondo plant-based private-label range with comparable animal-based products. ProVeg Germany reported that Vemondo sales increased by more than 30% in the following six months. Lidl also placed plant-based products next to their animal-based counterparts in stores.

This does not prove that price parity alone caused the full increase. But it shows why pricing deserves serious attention.

For retailers, the practical question is not whether every plant-based product should immediately match animal-based prices. The question is where price gaps are most likely to block substitution.

A retailer could start with a few high-potential categories such as mince, burgers, sausages, dairy alternatives, ready meals, or food-to-go.

The key is to test carefully.

If the price gap is reduced, does plant-based volume increase? Do animal-protein sales decrease? Does the category remain profitable? Does the effect last after the promotional period?

A protein-ratio lens helps answer these questions.

Promotions: Stop Reinforcing the Old Ratio

Promotions are one of the strongest tools retailers use to influence demand.

They shape what customers notice, what they perceive as good value, and what they decide to buy that week.

This makes promotions highly relevant for the protein ratio.

If a retailer heavily promotes animal-based products while giving limited promotional support to plant-based or plant-forward options, the promotion strategy may reinforce the existing protein balance.

This does not mean retailers should abruptly stop all animal-protein promotions. That may be commercially unrealistic and could create internal resistance.

But retailers should at least analyse the promotional mix.

They should ask what share of protein-related promotions supports animal-based products, what share supports plant-based products, whether promotions help consumers try plant-based options, whether they encourage substitution or mainly increase total consumption, and whether high-impact animal categories are overrepresented in discounts.

This is where ESG and category teams need to work together.

The goal is not to make symbolic changes. It is to identify promotional choices that can shift the ratio without harming category performance.

In some cases, this may mean giving more promotional support to plant-based alternatives. In others, it may mean reducing the intensity or frequency of animal-protein promotions in categories where alternatives are already strong.

A retailer cannot improve the protein ratio if its promotional strategy keeps pushing the sales mix in the opposite direction.

Placement: Put Alternatives Where Decisions Happen

Where products are placed matters.

If plant-based alternatives are grouped in a separate "free-from" or vegetarian section, they may be easy for existing plant-based shoppers to find. But they may be invisible to mainstream consumers choosing between meal options.

Integrated placement can change that.

A UK supermarket study published in PLOS Medicine tested the effect of moving meat-free products into the meat aisle across 20 intervention stores and 88 matched control stores. The study found that meat-free product sales increased more in intervention stores than in control stores. However, it did not find a significant reduction in meat sales.

This result is useful because it shows both the promise and the limitation of placement.

Placement can increase plant-based sales. By itself, it may not be enough to reduce animal-protein sales.

For retailers, the lesson is practical: placement should be tested as part of a broader strategy.

Plant-based products may need to be placed where consumers compare them with animal equivalents. But retailers may also need pricing support, promotions, signage, recipe ideas, or better product quality to create true substitution.

The protein ratio helps evaluate whether placement changes are shifting the balance, not only increasing plant-based sales.

E-Commerce: The Digital Shelf Also Shapes the Ratio

The protein transition is not only an in-store issue.

Online grocery is increasingly important, and e-commerce creates its own choice architecture.

Search results, product recommendations, filters, substitutions, recipe pages, and basket prompts can all influence what customers buy.

If a customer searches for "bolognese," does the retailer show plant-based mince as an option? If a shopper adds burgers to their basket, are plant-based or hybrid alternatives recommended? If a customer browses ready meals, are plant-forward options visible? If a product is out of stock, what replacement is suggested?

These small decisions can matter at scale.

E-commerce also has one advantage: it is easier to test.

Retailers can run A/B tests on search ranking, recommendation modules, product labels, recipe suggestions, or meal bundles. They can then measure whether these changes affect both plant-based sales and animal-protein sales.

This matters because the best interventions may not be the most visible ones. A small change in online recommendations may shift thousands of baskets with little operational disruption.

For retailers, e-commerce should not be treated as a separate digital project. It should be part of the protein-ratio action plan.

Private Label: The Retailer's Most Direct Lever

Private label is one of the strongest levers retailers control.

Unlike national brands, private-label products give retailers more influence over recipe, positioning, price, packaging, merchandising, and promotion.

This makes private label especially important for the protein shift.

A retailer can use private label to improve affordability, close product-quality gaps, create plant-forward versions of familiar products, reformulate ready meals, develop hybrid products, scale successful products quickly, and support category-level protein-ratio objectives.

Private label also helps retailers avoid relying only on external suppliers.

If a category has weak plant-based options, the retailer can create its own. If existing products are too expensive, the retailer can work on value formats. If fully plant-based alternatives are not yet accepted by mainstream consumers, plant-forward or hybrid recipes may provide an intermediate step.

This matters because the protein transition will not only be driven by meat alternatives. It will also be driven by better everyday meals.

A plant-forward lasagne, chili, curry, pasta dish, or sandwich may have more impact than a niche innovation that receives attention but sells in low volumes.

The protein ratio can help retailers identify where private-label reformulation or innovation would have the greatest effect.

Governance: Make the Ratio Part of Internal Routines

Even the best metric will fail if no one owns it.

A protein-ratio action plan needs governance.

ESG teams can coordinate the objective, but they cannot deliver it alone. Category managers, buyers, data teams, e-commerce teams, marketing teams, private-label teams, and senior leadership all influence the outcome.

Retailers should therefore decide how the ratio will be reviewed and by whom.

A practical governance model could include an annual protein-ratio calculation, category-level dashboards, quarterly reviews with category teams, a clear owner for each priority category, test-and-learn plans for key interventions, internal rules on data quality and methodology, and a leadership review of progress and barriers.

This does not need to be overcomplicated.

The important thing is to make the ratio part of normal business routines.

If the protein ratio is only reviewed once a year by the ESG team, it will remain a reporting metric. If it is reviewed by category teams and linked to action plans, it can become an operational tool.

Test, Measure, Then Scale

Retailers should avoid trying to change everything at once.

The protein transition is complex. Consumer behaviour varies by category, store format, region, price point, and meal occasion. What works in one category may not work in another.

This is why test-and-learn is essential.

A retailer can start with a small number of pilots. Each pilot should have a clear hypothesis.

For example: if plant-based alternatives are placed next to animal equivalents and supported by price parity, plant-based sales will increase and animal-protein sales will decrease in the category.

Or: if plant-forward ready meals are added to high-volume meal occasions, the category protein ratio will improve without reducing total category revenue.

Each pilot should track both sides of the equation.

It should measure plant-based sales, animal-protein sales, category revenue, margin where possible, basket effects, and customer response.

This matters because some interventions may increase plant-based sales without reducing animal-protein sales. Others may improve the ratio but harm category performance. The best interventions are those that improve the ratio while remaining commercially acceptable.

Once an intervention works, it can be scaled. Once it fails, it can be adapted or stopped.

That is how the protein ratio becomes a learning system.

Be Careful With Competition Rules

There is one important caution.

Protein-ratio work often involves sector-level conversations, shared methodologies, and collective learning. This can be useful, especially when retailers are trying to create a common approach to measurement.

But implementation decisions must remain individual.

Retailers should not discuss sensitive commercial information with competitors. They should not coordinate prices, purchasing decisions, promotions, supplier negotiations, or business strategy.

A sector-wide methodology can create comparability. But each retailer must decide its own actions independently.

This matters for trust and legality.

A responsible protein-ratio initiative should separate three things: shared methodology, aggregated learning, and commercial coordination between competitors.

Shared methodology is acceptable and useful. Aggregated learning can be useful if handled carefully. Commercial coordination between competitors is not acceptable.

For retailers, this distinction should be clear from the start.

What a Good Action Plan Looks Like

A good protein-ratio action plan does not need to be complicated. But it should be concrete.

It should include the baseline ratio, the categories that drive the result, the priority levers, the teams responsible, the tests to be run, the timeline, and the way success will be measured.

A strong plan should answer five questions.

Where are we today? This means the current protein ratio and category breakdown.

Where do we want to go? This means the target or direction of travel.

Where can we act first? This means the categories with the best combination of impact and feasibility.

What will we test? This means the specific interventions: assortment, pricing, promotions, placement, e-commerce, private label, or marketing.

How will we know if it worked? This means the effect on plant-based sales, animal-protein sales, category performance, and the overall ratio.

This structure keeps the plan practical. It also helps avoid the common gap between ESG ambition and commercial execution.

Recommendation for Retailers

Retailers should not treat the protein ratio as an ESG-only metric. They should treat it as a management tool.

The right sequence is:

1. Calculate the ratio.

2. Break it down by category.

3. Identify the categories where action is most realistic and most impactful.

4. Test commercial levers.

5. Measure whether the ratio moves.

6. Scale what works.

This approach is more useful than setting a target and hoping the business will adapt.

It gives ESG teams a credible framework. It gives category teams a practical role. It gives data teams clear measurement requirements. And it gives leadership a way to monitor whether the transition is actually happening.

The protein shift will not be delivered by reporting alone. It will be delivered by the ordinary tools of retail: product, price, promotion, placement, digital journeys, private label, and management routines.

Conclusion

Calculating a protein ratio is an important step for retailers. But it is only the beginning.

The real value of the ratio is not the number itself. The value is what the number makes possible.

It can show where the business stands. It can reveal which categories matter most. It can guide pilots. It can help teams compare interventions. It can connect ESG ambition with commercial decisions.

This is what turns protein-ratio measurement from reporting into strategy.

Retailers do not need to solve everything immediately. They need to start with a credible baseline, identify the most relevant categories, test practical levers, and build internal routines that make progress measurable year after year.

The better question is not only "what is our protein ratio?" It is: what decisions will we change because of it?

Sources

ProVeg International, Rebalancing protein sales https://proveg.org/article/rebalancing-protein-sales/ This source explains why companies should track plant/animal protein sales, set baselines, use comparable methodologies, and connect tracking to interventions such as promotions and placement.

ProVeg International, Retailers urged to shift to 60% plant / 40% animal protein https://proveg.org/press-release/retailers-urged-to-shift-to-60-plant-40-animal-protein/ This source presents the joint call from ProVeg, WWF, and the Green Protein Alliance for retailers to rebalance food sales and report progress against a clear baseline.

ProVeg International, Dutch supermarkets lead Europe, but must collaborate to reach 2030 plant-protein targets https://proveg.org/press-release/dutch-supermarkets-lead-europe-but-must-collaborate-to-reach-2030-plant-protein-targets/ This source provides the latest Dutch Protein Tracker results, including 95% market coverage and the 2025 ratio of 42.6% plant-based versus 57.4% animal-based protein sales.

ProVeg International, Why protein diversification belongs on every retailer's agenda https://proveg.org/article/why-protein-diversification-belongs-on-every-retailers-agenda/ This source explains why protein diversification should involve buying, category management, marketing, strategy, and board-level decision-making, not only sustainability teams.

WWF, Planet-Based Diets: Business Solutions for Retailers https://planetbaseddiets.panda.org/retailers This source describes WWF's stepwise retailer methodology for measuring and reporting animal- versus plant-based sales and supporting a shift toward planet-based diets.

PLOS Medicine, Estimating the effect of moving meat-free products to the meat aisle on sales of meat and meat-free products https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1003715 This study tested the effect of moving meat-free products into the meat aisle in a large UK supermarket chain. It found increased sales of meat-free products, but no significant reduction in meat sales.

ProVeg Germany, Lidl private-label plant-based range records more than 30% sales increase after price alignment https://proveg.org/de/presse/pflanzliche-alternativen-lidl-eigenmarke-verzeichnet-ueber-30-mehr-absatz This source reports that Lidl Germany's Vemondo plant-based range recorded more than 30% sales growth after price alignment with comparable animal-based products and integrated shelf placement.