Problem is you guys force cows to eat corn instead of grass, I even remember as a kid during my first vacations in the US when some waitress at an upscale restaurant was bragging about their AAA grade corn-feed beef steak, which was only slightly less chewy than leather.
Where we want to look is to modern farmers using ecological intelligence, using free energy to produce food grass converting the sun's energy by photosynthesis into feed for an herbivore that we in turn eat.