Meat farming requires plenty of fossil fuels too so you cant even strictly separate them.
Also it uses up a huge amount of farmland in really inefficient ways to feed the animals, which directly raises food prices.
Also it often poisons the groundwater.
Lots of effects other than just global warming.
But even if you conveniently ignore all that its still really bad in terms of greenhouse gas emissions.
https://time.com/article/2026/04/21/meat-dairy-industry-sustainability-greenwashing-study/
The global livestock industry alone is one of the world’s highest emitting sectors, estimated to be responsible for between 12% and 19% of total human-caused greenhouse gas emissions.
That is massive and solidly puts it in the category of "up there with fossil fuels"