In this episode of The Business of Dairy, host Sheena Carter speaks with Sarah Legge, Lecturer in Dairy Science at The University of Sydney, about new research from the NSW DairyUP program exploring whether data from automated calf feeders can help farmers identify underperforming calves earlier.
The conversation focuses on why weaning weight matters, what automated feeder data can reveal about calf performance, and how early intervention may help improve calf growth, survival and future productivity.
What we cover
· Why calf weaning weight is an important performance measure for dairy businesses.
· What early feeder data may tell us about calf growth and future weaning weight.
· The significance of identifying underperforming calves within the first five days of entering the automated feeder system.
· What an unrewarded visit is, and why it may be linked to calf performance.
· Practical steps farmers can take when calves are not drinking well or engaging with the feeder.
· Lessons for farms that do not use automated calf feeders.
· What the research suggests about the relationship between weaning weight, survival and later lactation performance.
Resources:
DairyUP Project Summary – P2e Calf husbandry https://dairyup.com.au/wp-content/uploads/2026/06/Project-Summary-P2e-2026.pdf
Journal of Dairy Science Communications, Volume 5, Issue 5, September 2024, pages 474-478. https://www.sciencedirect.com/science/article/pii/S2666910224000346
DairyUP website (publications, final reports, factsheets and other resources) - https://dairyup.com.au/
This podcast is an initiative of the NSW DPIRD Dairy Business Advisory Unit – further information and resources are available here - Dairy | Department of Primary Industries
Host – Sheena Carter (NSW DPIRD Dairy Unit) Connect with Sheena on LinkedIn
It is brought to you in partnership the Hunter Local Land Services
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Transcript -
Produced by “Pacific Studio” www.pacific.studio
The information discussed in this podcast is for informative and educational purposes only and does not constitute advice.