Grazing is not practiced for cows in intensive milk production, they are mainly fed in the barns.
These systems are characterized by a high stocking density and a high output of animal products per unit of agricultural land and per unit of stock.
This is generally achieved by high efficiency in converting animal feed into animal products.
Cattle are fed diets that are energy-dense, consisting primarily of grain. Current feedlot production and management efficiently produce highly marbled beef that is subsequently low in price for consumers.
Cattle are generally fed to an end point that is desirable buy consumers, i.e., safe, flavorful and tender. This end point is generally 28% to 30% carcass fat, US Department of Agriculture Choice grade, with 0.4 to 0.5 in, of backfat.
Intensive cattle production systems