Question:  query regarding  a milch cow        
Answer:  milking  should not be stop in last trimester or lasht month of pregnency in high yielder breed -- may cause mastitis  after calving , / milking can be stop after proper examination of the milch cow - if it reaches towards 1 lits / milking  in last month it one may stop milking considering the dry period - it should also be done after prpper examination