This could very well work.. worst case you're out 1 unit of semen and the cost of the Technician but you saved the cost of a CIDR/shotsCAB said:Here's what I would do, give the bred a shot of Lute, ( I actually prefer Estrumate ), I think that the cow will come in approximately 3 days laters. I would breed her on that heat cycle as I normally would. I don't think that the embryo has attached itself to the uterine wall yet. If you stop to think about it, the pregnancy has taken the place of the cidr.