Citation needed. A quick Google search says the US has about 90 million heads of cattle, while the peak population of wild bison was 60 million and of wild deer was 40 million. That seems pretty close.
You're wildly off in your calculations because you've failed to account for replacement rate. It's 90 million heads of cattle with 30 million killed each year.
You're wildly off in your calculations because you've failed to account for replacement rate. It's 90 million heads of cattle with 30 million killed each year.
https://usda.library.cornell.edu/concern/publications/rx913p...