Climate-Safe Food Transition Could Strand Up to €255 Billion in European Assets

Introduction

A new analysis published in Nature Food puts a sobering price tag on one of the most contentious climate debates: how to slash greenhouse-gas emissions from what we eat. Researchers estimate that moving the European Union and United Kingdom toward diets with little or no animal-sourced foods could strand between €61 billion and €255 billion in existing assets—farms, processing plants, transport fleets and the infrastructure that supports livestock production.

While scientists broadly agree that dietary change is among the fastest ways to cut food-related emissions, the scale of the economic disruption has remained poorly quantified. By translating three dietary-transition scenarios into concrete asset write-offs, the study clarifies why progress has stalled and what policymakers must confront to accelerate a climate-safe food transition.

Understanding the Research

The study, led by environmental scientist Zia Mehrabi, links economic modelling with life-cycle assessment data to trace how shifts in consumer demand ripple through entire agrifood supply chains. It focuses on the EU plus the UK because these regions have both high per-capita emissions from animal products and extensive public databases on asset valuations.

Three scenarios were tested:

1. Moderate shift: 50 % reduction in animal-sourced calories, replaced by plant-based alternatives.
2. Low-animal diet: 75 % reduction.
3. Zero-animal diet: Complete substitution of animal products with plant-based or cellular-agriculture equivalents.

For each scenario the team calculated the share of capital stock—from dairy herds and feed mills to cold-chain logistics—likely to become economically unviable (“stranded”) under the new demand landscape.

Key Findings and Results

• Stranded assets rise exponentially as animal-product demand falls: €61 billion (moderate), €168 billion (low-animal) and €255 billion (zero-animal).
• Livestock farms themselves account for roughly half the exposure, while downstream infrastructure—slaughterhouses, refrigerated warehouses, cheese plants—represents the remainder.
• Geographically, France, Germany, Ireland and northern Italy face the largest losses because they combine high livestock densities with capital-intensive processing facilities.
• Dairy assets are more vulnerable than beef or pork because milk is harder to substitute with existing plant proteins without large sensory trade-offs.
• Early retirement of these assets could wipe out 5–12 % of the EU-UK agrifood sector’s current market value, equivalent to 1.3–2.7 % of the regions’ combined agricultural GDP.

Methodology and Data Sources

The researchers merged three large datasets:

1. Capital-stock values from Eurostat’s Structure of Agricultural Holdings and the UK Farm Business Survey.
2. Physical emission intensities for 150 food commodities drawn from the FAOSTAT life-cycle database.
3. Input-output tables that map how primary commodities flow through processing, retail and food-service sectors.

Machine-learning clustering identified asset classes whose revenue streams depend ≥70 % on animal products. Monte-Carlo simulations (10 000 runs) incorporated price volatility and policy uncertainty, producing a 90 % confidence interval around the headline figures.

Implications for Climate Policy

Until now, most climate roadmaps for food systems have emphasized technological fixes—feed additives, methane inhibitors, manure digesters—because they appear less disruptive. By quantifying the sunk-capital problem, the study reframes the policy choice:

• Gradual transition spreads the pain but delays emission cuts, jeopardizing 2030 and 2050 climate targets.
• Rapid transition achieves temperature goals but requires large-scale asset write-offs, risking political backlash in rural regions.
• A middle path—combining demand-side measures with public financing for early retirement and worker retraining—could halve stranded value yet still deliver 70 % of the emission reductions.

The analysis also highlights the need for “just transition” funds comparable to those created for coal regions, but targeted at livestock-dependent communities.

What This Means for Investors and Businesses

Food companies with diversified protein portfolios are markedly less exposed; those heavily invested in dairy processing or intensive pork and poultry could face credit-rating downgrades once transition risk is priced in. Green-bond frameworks increasingly ask issuers to disclose asset-stranding potential, so transparent metrics like those in this study may soon influence capital-market access.

On the opportunity side, demand for plant-protein facilities, precision-fermentation capacity and cold-chain retrofitting is projected to grow 12 % annually through 2035, offsetting a portion of the asset losses.

Global Context and Future Directions

While the study focuses on Europe, the analytical framework is transferable. Preliminary runs for the United States and Brazil suggest stranded values of $110 billion and $95 billion respectively under a zero-animal scenario, indicating that the food-transition challenge is global.

Next research steps include integrating water- and land-use impacts, assessing smallholder vulnerability in low-income countries, and exploring the interaction between dietary change and emerging technologies such as cellular agriculture and recombinant proteins.

Conclusion

The Nature Food study makes plain that the climate benefits of dietary change come with sizable economic trade-offs. Stranded assets are not merely accounting entries; they represent livelihoods, communities and cultural heritage. Yet delaying action merely accumulates risk. By quantifying the financial exposure, policymakers, investors and civil society can craft targeted transition packages—blending regulation, incentives and social support—that turn the climate-safe food transition from a perceived threat into a managed, equitable transformation.

Reference

Mehrabi, Z. Bearing the costs of a climate-safe food transition. Nature Food 7, 11–12 (2026). Summary available at https://www.nature.com/articles/s43016-025-01288-8