I'm sorry that this is a bit blurry.  I enlarged it from a graphic published in the New York Times.

"Studies show that vegan diets tend to have far lower carbon, water and ecological footprints than those of meat- or fish-eaters."

https://www.nytimes.com/interactive/2022/dining/climate-change-food-eating-habits.html

What's the best way to shrink your carbon footprint?  According to a report in the New York Times in December 2022...

https://www.nytimes.com/interactive/2022/12/15/opinion/how-reduce-carbon-footprint-climate-change.html