Why Heifer Maturity Matters

Why Heifer Maturity Matters

Author: Balchem Animal Nutrition & Health April 12, 2022 Duration: 59:58

Guests: Dr. Gavin Staley, Diamond V and Dr. Al Kertz, ANDHIL LLC
Co-host: Dr. Glen Aines, Balchem

Today’s episode is focused on one of our most important resources: calves. Calves set the trajectory of our herd and represent our future productivity and profitability. In this Real Science Exchange episode, we will show how appropriate investment in young stock will pay off big in later years. 

Dr. Staley noticed in data there is a correlation between 10-week milk and the average annual herd of the whole dairy. (12:25)

Dr. Kertz spoke on the importance of height in addition to the weight of a calf. Height is the best indicator of the frame that weight will be deposited on and there are some consequences to heifers and cows with too much weight. (20:10)

Dr. Staley said it is worth the time to measure your dairy animals, somewhere in mid-lactation, to establish the genetic makeup and the genetic body condition score to know what you are aiming for. (31:46)

Dr. Kertz closed by saying it’s important to measure birth weights, weaning weights and heights periodically. By looking at those numbers a few times a year, you’ll have a good idea of where your dairy is at and what may need to be fixed. (56:47)

If you’d like to find Dr. Al Kertz’s book, you can find it here: https://outskirtspress.com/dairycalfandheiferfeedingandmanagement

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This podcast is sponsored by Balchem Animal Nutrition and Health. This podcast is sponsored by Balchem. All views expressed by the guests are the opinions of those individuals and are not the views of the Balchem, its affiliates or employees.  


Ever wonder what animal scientists talk about after the formal presentations are over and the notebooks are put away? Real Science Exchange-Dairy captures that exact spirit, moving beyond the lecture hall to explore the ideas shaping dairy and animal nutrition. Presented by Balchem Animal Nutrition & Health, this series feels more like a lively, insightful table conversation among colleagues than a staged interview. You’ll hear leading researchers and experts discuss pressing topics in the field, but in a relaxed, unfiltered way that reveals the person behind the data. The dialogue is driven by genuine curiosity and a shared passion for natural sciences, covering everything from emerging research to practical applications. Each episode is an exchange of perspectives, offering a range of new ideas that challenge conventional thinking. It’s a podcast for anyone interested in the real-world science that impacts animal health and productivity, delivered with the authenticity of a discussion among friends. Tune in for thoughtful, accessible conversations that connect complex concepts to the bigger picture of life and scientific discovery.
Author: Language: English Episodes: 205

Real Science Exchange-Dairy
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