Vegetarian diets are cheaper, you'd get about $1000 just from that, no other considerations involved.
Having been spending $900/year to eat an omnivorous diet, you'd have to be eating a huge amount of meat to save $1K/year by going veg. Something like eating 16oz steak every day.
This is the public group instrumental rationality diary for August 1-15.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
Immediate past diary: July 16-31
Next diary: August 16-31
Rationality Diaries archive