Show DROP FIRST CALF according to experiment carried on an at maryland college thirty months month Is best beat age about thirty months was found to be the best age for Ayre ayrshire hire belfe helfe heffers heifers to drop their first calf according to an experiment carried on im at the land agricultural college if the calves were dropped six months montha earnet earlier the milk flow was use lesi lessened omed considerably sider older ably but it if dropped sir 1 months later the decrease was slight this will 1111 vary for the breeds I 1 according filing to size site the smaller mailer the breed tape the shorter the time eckles of minnesota found that this thia variation would be three to five months the which would bring the minimum age for jersey and ad guernsey Guern sea beat about twenty five months montha and for holsteins thirty mouth this Is for well developed |