Our World in Data is an excellent website to understand through research and data where to make progress on a personal level against one of the world’s largest problems: The impact of what we eat on climate change.
I suggest you read the following:
Food production is responsible for one-quarter of the world’s greenhouse gas emissions.
Less meat is nearly always better than sustainable meat, to reduce your carbon footprint.
The carbon footprint of foods: are differences explained by the impacts of methane?
