Honest question: is anyone addressing the fact that cattle size in Europe hasn't changed much in the last 100 years while it has skyrocketed in e.g. South Ameri

Honest question: is anyone addressing the fact that cattle size in Europe hasn't changed much in the last 100 years while it has skyrocketed in e.g. South America? Isn't that a bit worrying? Are they overproducing? Or am I missing something glaring?