https://ourworldindata.org/meat-and-seafood-production-consu...
People forget that for much of the 3rd world, meat was an unaffordable luxury. It won't be for much longer as they develop.
Also, meat is a natural part of a healthy human diet. It's unrealistic to think that meat consumption is going to be viewed as tobacco. It's even more unrealistic to think a natural food source like meat is going to be replaced by lab produced processed food.