The technique of inseminating a cow is a skill requiring adequate knowledge, experience, and patience. Improper AI techniques can negate all other efforts to obtain conception.
A cow is infertile when it is unable to deliver a viable egg, conceive after a successful mating, or carry a pregnancy to term and deliver a healthy calf.
etection is good, not all of these cows will be pregnant. On the other hand, up to 7% of pregnant cows will show some signs of oestrus during pregnancy. Insemination of these animals may result in embryonic or fetal death