ASK A VEGAN
Howmuchdoesgoingveganhelptheclimate?
A vegan diet cuts food-related emissions by ~50-75%, land use by ~75%, and freshwater use by ~50% compared to an average omnivore diet.
ENVIRONMENT
Short answer
A vegan diet cuts food-related emissions by ~50-75%, land use by ~75%, and freshwater use by ~50% compared to an average omnivore diet.
ENVIRONMENT
The detail
Poore & Nemecek (Oxford 2018) analysed 40,000 farms across 119 countries and found dietary change is the single largest environmental action an individual can take.
Even reducing meat and dairy — flexitarian or Mediterranean-vegan hybrid — produces most of the benefit.
Source: Poore & Nemecek, Science 2018;360(6392):987-992.
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