A food system transformation pathway reconciles 1.5° global warming with improved health, environment and social inclusion
The improvement of the global food system requires thorough understanding of how specific measures may contribute to the system’s transformation. Here, we apply a global food and land system modeling framework to quantify the impact of 23 food system measures on 15 outcome indicators related to public health, the environment, social inclusion, and the economy, up to 2050. While all individual measures come with trade-offs, their combination can reduce trade-offs and enhance co-benefits. We estimate that combining all food system measures may reduce yearly mortality by 182 million life years and almost halves nitrogen surplus while offsetting negative effects of environmental protection measures on absolute poverty. In joint effort with measures outside the food system, the 1.5°C climate target can be achieved.
Authors
- Alexandre C. Köberle (ORCID: https://orcid.org/0000-0003-0328-4750)
- V. P. Singh (ORCID: https://orcid.org/0000-0002-2268-3362)
- P. ; https://orcid.org/0000-0002-1197-4412 von Jeetze
- B. ; https://orcid.org/0000-0002-2630-7081 Sörgel
- Q. ; https://orcid.org/0009-0007-3331-3395 Collignon
- E. ; https://orcid.org/0000-0001-6530-1849 Molina Bacca
- F. ; https://orcid.org/0000-0003-2927-9407 Humpenöder
- K. ; https://orcid.org/0000-0002-5860-9789 Karstens
- M. Crawford
- Z. Nicholls
- J. ; https://orcid.org/0000-0002-4309-6431 Dietrich
- K. Ravi
- P. Schreinemachers
- C. ; https://orcid.org/0000-0002-9491-3550 Müller
- C. ; https://orcid.org/0000-0001-6129-3933 Hunecke
- D. Chen
- X. ; https://orcid.org/0000-0003-2678-9217 Wang
- P. ; https://orcid.org/0000-0001-9454-8381 Rein
- A. ; https://orcid.org/0000-0002-8287-9922 Mishra
- M. Springmann
- H. ; https://orcid.org/0000-0002-0003-5508 Lotze-Campen
- J. Lewis
- I. ; https://orcid.org/0000-0002-7651-6930 Weindl
- J. Strefler
- P. ; https://orcid.org/0000-0002-6856-8239 Sauer
- B. ; https://orcid.org/0000-0002-8242-6712 Bodirsky
- D. ; https://orcid.org/0000-0001-6034-9640 Leip
- F. ; https://orcid.org/0000-0002-8725-7663 Beier
- J. ; https://orcid.org/0000-0001-5256-0024 Heinke
- A. ; https://orcid.org/0000-0001-9500-1986 Popp
- S. Dietz
- M. ; https://orcid.org/0000-0003-1799-186X Stevanović
Publication Details
- Journal
- Publication Database PIK (Potsdam Institute for Climate Impact Research (PIK))
- Published
- 2025-12-19
- Primary Topic
- Agriculture Sustainability and Environmental Impact
- Type
- article
- Field-Weighted Citation Impact
- 0.00