In this episode of The Dairy Podcast Show, Dr. Hinayah Rojas, from Purdue University, shares valuable insights into the rapidly evolving field of genomics in dairy cattle. Dr. Rojas breaks down the challenges and opportunities presented by longitudinal traits like milk production, discussing how genomic tools are helping to boost sustainability across the industry. Additionally, Dr. Rojas offers advice on balancing motherhood with a demanding professional life. Listen now on all major platforms!

"The lactation curve is complex, but genomics allows us to select animals not only for higher milk production but also for better lactation persistence."

Meet the guest: Dr. Hinayah Rojas de Oliveira is an Assistant Professor of Genomics and Animal Breeding at Purdue University. She holds a PhD in Animal Sciences, focusing on Genetics and Animal Breeding, from the Federal University of Viçosa in Brazil. Dr. Rojas has completed postdoctoral work at the University of Guelph and Purdue University and previously worked as a Geneticist at Lactanet Canada. Her research aims to develop statistical models that maximize genetic progress while preserving diversity in livestock species.

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What you'll learn:

• (00:00) Highlight
• (01:30) Introduction
• (02:35) Dr. Rojas’s journey
• (08:52) Genomics in dairy cattle
• (11:55) Longitudinal traits
• (14:30) Genomic & efficiency
• (17:11) Sustainability & genomics
• (28:35) Final questions

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