Does this "milking time" mean "squeezing cows breasts to gain their milk" or "milk drinking time"? I think the former.
32)In Mongolia, ger simply means "home".... Guests often offer their hosts and hostesses specific good wishes, such as "May your bucket be overflowing with milk" (at milking time) or "May ..."
Cows have udders (and teats), not breasts (and nipples).
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.
...and milk is obtained by squeezing the cow's teats.