Identifying the ”efficient” beef cow with Dr. Greg Penner

Identifying the ”efficient” beef cow with Dr. Greg Penner

Author: Dr. John Campbell January 12, 2023 Duration: 30:00

00:00 – 2:18   Welcome and Introductions 

2:19 – 4:09   The importance of feed efficiency

4:10 – 6:17 Explaining Residual Feed intake

6:18 – 8:04 Measuring feed efficiency in research trials

8:05 – 9:28 Limitations of feed efficiency measurements in beef cow systems

9:29 – 12:27 Describing an alternative system for ranking beef cow efficiency

12:28 – 15:18 Variability in the indicators of efficiency and why they were chosen

15:19 – 7:30 Evaluating the digestive physiology in high efficiency and low efficiency cows

17:31 - 19:45   Main differences between HE and LE cows

19:46 – 23:37   Describing ruminal differences between HE and LE cows

 23:38 – 25:00   Limitations and advantages of this research approach

25:01 – 27:25 How to use this concept to select efficient cows on your own ranch

27:26 – 29: 51   Wrap up and conclusions


Hosted by veterinarian Dr. John Campbell, The Beef Cattle Health and Nutrition Podcast digs into the practical science behind raising healthy herds. Each episode features conversations with working veterinarians, feedlot nutritionists, and university researchers who are directly involved in the industry. These discussions move beyond theory to address the real-world challenges and questions faced by producers across Canada. You’ll hear detailed analysis on everything from optimizing feed efficiency and managing common diseases to implementing the latest research findings on pasture and in confinement operations. This podcast serves as an ongoing, in-depth seminar, translating complex topics into applicable knowledge for those invested in the sustainability and productivity of their cattle. Whether you're managing a large commercial operation or a smaller family farm, these dialogues provide a crucial link between emerging science, animal welfare, and operational decisions, all grounded in the expertise of leading professionals in the field.
Author: Language: English Episodes: 49

The Beef Cattle Health and Nutrition Podcast
Podcast Episodes
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