
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
Cuarto año de innovación: El “Break” Info-Lechero – webinar en español regresa en este 2026!
UW-Madison Extension ofrece seminarios web en español sobre ganadería lechera, gratuitos, los miércoles de septiembre a noviembre, de 12:00 a 1:00 p. m. CST. Se requiere inscripción previa.
Year 4 of Innovation: El “Break” Info-Lechero Spanish Webinar Series Returns
UW-Madison Extension offers free Spanish dairy webinars Wednesdays, Sept–Nov, 12–1 PM CST. Registration required.
DATCP issues movement order related to New World Screwworm
New World screwworm (NWS) has been on the minds of livestock producers as it made its way north across the southern U.S. border.
Dairy Goat Artificial Insemination Course to Combine Online Learning with Hands-On Training
New Dairy Goat AI Training Program pairs 5 weeks of online modules with a hands-on workshop in Cuba City, WI, or UC Davis, CA. Registration required.
Best Practices for Cattle Vaccination and Medication Administration Workshop – August 27 & 28
UW-Madison Extension’s cattle vaccination and medication workshop, Aug. 27 (English) & 28 (Spanish), teaches proper animal health product use. $20, register by Aug. 25.
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
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.
Why Do Dairy Cows Need Fat? A Guide to Using Fats in Cattle Diets
Supplemental fats boost energy, milk yield, and reproduction in dairy cattle. Keep total fat below 7% of dry matter to ensure optimal performance.
Latest Dairy Videos
Setting Transition Cows Up for Success [Video] ▶️
The transition period is one of the most challenging times for dairy cows, in which they experience several physiological and behavioral stressors. These challenges can be detrimental to cows’ success on the dairy and their welfare.
Strategies to Reduce Methane Emissions on Dairy Farms [Video] ▶️
Explore strategies to reduce methane from anaerobic manure storage—digestion, solids separation, acidification, and frequent emptying—with costs and tradeoffs.
Nuts and Bolts of Dairy Ventilation [Video] ▶️
Learn how to choose the best barn fans to keep dairy cows cool and healthy using a new university app.








![Setting Transition Cows Up for Success [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/07/BDI-08-2026-Setting-Transition-Cows-Up-For-Success.jpg)
![Strategies to Reduce Methane Emissions on Dairy Farms [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/05/BDI-July-2026.jpg)
![Nuts and Bolts of Dairy Ventilation [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/04/BDI-June-2026-1.png)