Warren, J.H.Blum, J.Schalles, R.R.Kiracofe, G.Henry, K.Hultine, V.2011-03-042011-03-042011-03-04http://hdl.handle.net/2097/79231776-1976 "Buffalo to Beef" is known as Cattlemen’s Day, 1976Severa1 reproductive traits of yearling Polled Hereford bulls were evaluated during and immediately after a 140-day feeding test. Results indicate that concentration of sperm and percentages of live sperm are heritable and genetically independent of each other. Heritability was low for sex drive or libido.BeefReproductive traitsHeritabilityLibidoConference paper