Whether you are using AI, embryo transplant or natural breeding purposes, knowing when your cows are in heat is important.

AHD is the exclusive distributor of A.I. Heat Tags, an industry leading rub-off heat detection system, in New Zealand.  A.I. Heat Tags are an excellent aid for dairy and beef producers in detecting cows in mounting-heat.  Apply the detectors to your cows prior to coming into heat, when synchronising estrus cycles or after breeding and embryo transplant to check for return heat.