Written by Glenn Selk, PhD. Beef Cattle Specialist Emeritus with the Oklahoma Cooperative Extension Service.
Now we have another good excuse to cull cows due to bad temperament. Producers that routinely breed cows artificially realize that cows that are unruly and nervous are less likely to conceive to artificial insemination. Presumably, the lowered conception rates were because they have been stressed as they are passed through the working facilities and restrained while being synchronized and inseminated. Research trials indicate, even in the serenity of a natural breeding pasture, cows with bad dispositions are less likely to conceive when mated with bulls.
Last week our company was excited to be a part of and be an exhibitor at the Theriogeneology Society conference in Louisville, Kentucky. Theriogenology is a specialized field as we find at Wikipedia: