An experiment was conducted on 20 lactating Kankrej cows divided in four groups according to lactation number one to four and initial stage of lactation with almost same production. Highly significant difference was observed for let down time, milking time, and milk yield and milk flow rate. Interaction of months with number of lactations was also found significantly different in all the traits except milk yield and milk flow rate. 

Keywords: Milkability; Lactation; Cattle.