(MIXED procedure; SAS Inst.,Inc.,Cary,NC) were used to test themain effects of EUG supplementation,concentrate level (CON) andtheir interaction (CON × EUG).Significance was declared at P ≤ 0.05.No interaction of CON × EUG was observed for any of the variablesmeasured.Intake of DM was...
In barns equipped with an automatic milking system, the profitability of production depends primarily on the milking efficiency of a cow (ME; kg/min) defined as cow milk yield per minute of box time. This study was carried out on 1823 Polish Holstein–Fr