In this episode of The Dairy Health Blackbelt Podcast, Dr. Daryl Nydam from Cornell University explains how real-world herd dynamics drive semen decisions and long-term replacement planning on today’s dairies. He walks through the economic trade-offs between sexed and beef semen, how these choices influence milk flow, and why keeping the right number of heifers is key for a sustainable herd. Get practical insights to fine-tune herd structure and performance. Listen now on all major platforms."Milk production remains the most important factor to consider when balancing replacement strategies and guiding efficient herd decisions."Meet the guest: Dr. Daryl Nydam is a Professor of Dairy Health and Production at Cornell University, where his work centers on transition cow health, infectious diseases, and the population-level factors shaping dairy system performance. His research helps producers refine herd strategies that strengthen productivity, efficiency, and sustainability across the dairy industry. Liked this one? Don’t stop now — Here’s what we think you’ll love!What you will learn:(00:00) Highlight(00:59) Introduction(01:44) Semen selection choices(02:45) Replacement rate balance(03:55) Milk production impact(05:42) Long-term profitability(09:06) Sustainability strategies(10:02) Closing thoughts𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Health Blackbelt PodcastInstagram: The Dairy Health Blackbelt PodcastLinkedIn: The Dairy Health Blackbelt Podcast

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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