Twenty-four Holstein crossbred young bulls, with 75 kg initial average weight and 215 kg final average weight, were confined in a feedlot. The objective of this experiment was to evaluate the production cost. The animals were fed elephant grass with 30 to 45 days of age, soybean meal, corn meal, meat meal and mineral mix basal concentrate, and broiler litter, which constituted the treatments: 1 = 50% forage and 50% concentrate, 2 = 50% forage, 35% concentrate and 15% broiler […]