PROBLEM TO BE SOLVED: To improve certainty, reliability and further versatility and applicability in reading cow numbers and reduce the cost of total management system. SOLUTION: A plurality of milking groups Gax corresponding to milking units 2ax are set by preparatorily dividing the total or a part of stalls As, the cow number data Dn of each cow C corresponding at least to each stall As in the milking groups Gax is registered in a management computer 4 as group management data Dg, group management data Dg of the milking groups Gax to perform milking work is received from the management computer 4 in milking by unit controllers 3ax and, thereafter, the cow numbers Nc based on the group management data Dg are made to accommodate to each cow C to be milked and displayed on displays 5ax of the unit controllers 3ax. COPYRIGHT: (C)2013,JPO&INPIT
