
The University of Wisconsin-Madison Division of Extension Dairy Program strengthens the competitiveness of the Wisconsin dairy industry through statewide leadership in education and research.
Dairy News
Raising the Bar: Building Better Heifers Workshops Across Wisconsin in December
UW-Madison Extension offers statewide “Raising the Bar: Building Better Heifers” meetings in early December to boost dairy herd profitability.
The Breeding Edge: Reproduction & Crossbreeding Insights Workshop – November 5th, 2026
This program is an update on UW-Madison dairy reproduction research, covering heifer reproduction, sexed semen, the high fertility cycle, crossbreeding insights and more.
From Barn to Tank—Milking Practices and Cow Handling Strategies
UW–Madison Extension offers “From Barn to Tank,” a free mastitis control workshop for dairy teams to boost milk quality and cow handling.
Free Practical Mastitis Control Workshops Coming to Platteville and Curtiss
Dairy producers and employees from organic and conventional farms are invited to learn practical strategies to improve milk quality, prevent mastitis, and enhance milking performance.
Milk Quality from the Udder World Trainer Certification Program Strengthens On-Farm Training Across Wisconsin
More than 100 Wisconsin dairy farmers attended 10 hands-on workshops focused on udder health.
Learn more about HPAI in Wisconsin

Visit our page focused on HPAI in Wisconsin. Read news, view maps, discover resources focused on HPAI (Highly Pathogenic Avian Influenza) in Wisconsin.
Are you looking for Dairy materials in Spanish? Visit our Lechero En Español page to read Articles, News, and watch videos produced in Spanish.
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Free Educational Dairy Webinars

Join us each month for Badger Dairy Insight, a research-based dairy webinars to improve animal welfare, breeding and genetic selection, automation and modernization, and nutritional decisions.
Latest Dairy Articles
Adding Weight to Cull Dairy Cows Affects Value
Proactive cull cow management boosts dairy farm income and animal welfare, while finish-feeding thin cows improves meat quality and profit.
Feeding the Newborn Calf
Feed newborn calves 3–4 quarts of clean, high-quality colostrum (IgG >50 g/L) within 4 hours of birth to ensure essential passive immunity.
The Science of Cow Handling Made Practical
Low-stress cow handling protects workers, reduces animal fear, boosts milk yield, and uses sensory principles like flight zones and point of balance.
Latest Dairy Videos
Milk Components for Cheese Success-Dairy Diets, Butterfat, and Protein [Video] ▶️
UW-Madison Extension specialists explain how diet, protein balance, and herd management optimize dairy cow milk protein yield.
Why the Fat: Protein Ratio in Milk is Important for Cheesemaking [Video] ▶️
Dairy chemist John Lucey joins Badger Dairy Insight to discuss the ideal butterfat-to-protein ratio is critical for cheesemaking efficiency and product quality.
Dairy Cow Nutrition: Nutrients, Management, and Production [Video] ▶️
Optimizing dairy cow nutrition—focusing on fiber, protein, and fat—helps producers improve herd health, milk output, and farm profitability.








![Milk Components for Cheese Success-Dairy Diets, Butterfat, and Protein [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/10/BDI-Milk-Components-for-Cheese-Success-Goldsmith-Pena.jpg)
![Why the Fat: Protein Ratio in Milk is Important for Cheesemaking [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/10/Milk-Components-for-Cheese-Success-2-Lucey.jpg)
![Dairy Cow Nutrition: Nutrients, Management, and Production [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/10/El-Break-Info-lechero-2026-Manuel-Pena-EN.jpg)