The objective of this study was to evaluate correlations between ultrasonography measurements and carcass traits of 115 steers (Nellore, ½ Angus-Nellore, ½ Simmental-Nellore, and Canchim) averaging 329 kg of initial body weight and two different finishing frame sizes (small and large). After 120 days in a feedlot, body weight, rib eye area (RA), and fat thickness (FT) were measured by ultrasound. Following slaughter, carcass RA and FT measurements and weights of hindquarter, forequarter, and commercial cuts were all taken; body […]