Reproductive technologies such as estrus synchronization, artificial insemination and embryo transfer have significantly improved genetic progress in beef cattle. Yet, one major biological limitation continues to constrain reproductive efficiency across operations: early embryonic mortality.

Reproductive efficiency is critical for the profitability of dairy herds. It is as simple as cows need to calve to produce milk. However, having consistent and high pregnancy rates continues to be a challenge.

Estrus synchronization is a powerful tool to help tighten calving windows, incorporate superior genetics and improve long-term herd efficiency. But even with the right protocol, results can fall short if the fundamentals aren’t in place.

Technology continues to push the envelope when it comes to reproductive efficiency. Automated monitoring systems and sort gates have proven to be productive investments for dairy farms across the country.

Today, sexed semen is available on a wide selection of sires and performs at a fertility level encouraging the most skeptical operators to give it a try.

Reproductive efficiency is a key driver of profitability in a cow-calf operation, since females that don’t conceive still consume resources without producing a return. Several factors influence pregnancy outcomes, including animal health, nutrition, stress and adherence to estrus synchronization protocols.

Managing herd health and reproduction on a dairy farm is a constant challenge that requires keen observation, experience and timely interventions. For Calori-D Dairy, implementing the CowManager monitoring system in December 2022 marked a turning point in how they managed their cows – both for health and reproduction.

This article from researchers from the University of Guelph is a literature review discussing insights and knowledge gaps linking health disorders with different processes related to reproductive function.