Meat and dairy alternatives are promoted for diet sustainability. Here, the authors use a modelling approach to show that replacing 50% of pork, chicken, beef and milk globally with plant-based alternatives can reduce GHG emissions by 6.3 Gt CO2eq year-1 and more than half biodiversity loss by 2050.
- Marta Kozicka
- Petr Havlík
- Noel Gurwick
