
Keywords: فیبر مواد شوینده بی حس کننده; BCS; body condition score; CH4; methane; CP; crude protein; DM; dry matter; DMI; dry matter intake; ECM; energy corrected milk; FCM; fat corrected milk; FO; faecal output; GE; gross energy; iNDF; indigestible neutral detergent fibre; ME; metabolisable ene