Posted 12/9/2010 10:24 (#1476293 - in reply to #1475902) Subject: Re: bred heifers
Western Nebraska
Wait at least a week. Lutalyse or any other prostaglandin won't work unless there is an active corpus luteum. CLs take a few days to form after the release of the egg so giving prostaglandin when there isn't a CL won't do any good.