See All Dairy
Find educational material about dairy cattle, including nutrition and feed management, health and care, reproduction, facilities and technology, and business management from Penn State Extension.
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ArticlesDairy Sense: What Is Soil Health?
Soil health affects soil fertility and production potential, which affects crop yields, quality, and production costs. -
ArticlesDairy Sense: The Value of Optimizing Heat Abatement
The short-term duration of hot weather can have long-term ramifications to total milk pounds for the year, components, reproduction, and milk income. -
ArticlesDairy Sense: Troubleshooting Low Milk Production
Experience has shown that there is normally not just one area that is causing low milk production or performance. It is usually multifaceted. -
Tools and AppsColostrometer Adjustment Spreadsheet
Adjust readings from a colostrometer to provide the value expected if colostrum was tested at 68°F. -
ArticlesReoccurring Themes of Manure Gas Deaths
Manure gas deaths keep occurring around the world. What can we do to make manure handling safer? -
WebinarsFree
Dairy Focus: Feed Wins—Cutting Costs without Cutting Yield
When 01/22/2026Event Format Virtual | LiveLearn how to manage feed expenses while maintaining production in this Dairy Focus webinar featuring strategies to improve efficiency, preserve forage quality, and support cost-effective yields. -
Workshops$15.00
Calf Chat: The C's of Calf Care
When 01/30/2026Length 4 hours, 30 minutesEvent Format In-PersonExplore essential calf care, nutrition, and disease prevention while gaining practical, hands-on skills to improve calf health and management on your farm. -
WebinarsFree
Manejo Aplicado de LecherÃa: Mejores Prácticas para Terneros Recién Nacidos y en Pre-Destete
When 12/15/2025Length 1 hour session, 6 daysObtenga estrategias prácticas y respaldadas por la investigación para mejorar la salud de los terneros en esta serie bilingüe de seminarios, que aborda el calostro, el parto, el cuidado pre-destete y los efectos del estrés por calor. -
WebinarsFree
Applied Dairy Management: Newborn/Pre-Weaned Calf Best Practices
When 12/15/2025Length 1 hour session, 6 daysEvent Format Virtual | LiveGain practical, research-backed strategies to support healthier calves in this bilingual webinar series covering colostrum, calving, pre-weaning care, and the impacts of heat stress. -
WebinarsFree
Strong Foundations: Raising Resilient Calves
When 02/12/2026Length 1 hourEvent Format Virtual | LiveExplore science-based practices for calf care, biosecurity, and health management in this free Penn State Extension webinar series. -
ArticlesSoybeans for Dairy: Heat Treatment and Protein Fractions
This is the second article in a series that discusses the effects of soybean processing on the performance of dairy cattle. -
VideosUsing a Colostrometer
Length 3:10Demonstration of using a colostrometer to estimate IgG content in colostrum. -
ArticlesTrouble Shooting Colostrum Management: Colostrum Calculator
Use the Colostrum Calculator spreadsheet to investigate factors related to IgG absorption in calves. -
ArticlesTable: Comparison of Commercial Electrolyte Products
Summary of selected nutrients in commercial oral rehydration products. Table assumes products are mixed with water according the manufacturer's directions. -
VideosRFID: How to Apply the Tag
Length 4:12This video explains tagging requirements for livestock and demonstrates how to apply the RFID tag properly. -
ArticlesPrecision is Key to Consistency in Calf Feeding
Consistent feeding temperature, total solids, and nutrient level helps calves perform at their best. -
ArticlesMonitoring Dairy Heifer Growth
Success of a heifer-rearing program can be evaluated by monitoring height and weight of heifers and comparing the results against the herd's growth goals. -
ArticlesMilking Management: Consistency is the Key!
The secrets of producing high quality milk is to consistently use a well-defined milking technique and to maintain a clean and dry environment for all animals. -
ArticlesHeat Stress in Dairy Calves
Calves can suffer from heat stress too. Strategies for reducing its impact are explored in this article. -
ArticlesGrowth Monitor: Compare Heifers to Breed Standards
Spreadsheet tools for tracking dairy heifer growth in comparison to breed standards. -
ArticlesGrowth Charts for Dairy Heifers
Comparing to a breed standard can indicate if heifer growth is progressing normally. -
ArticlesEconomics and Effects of Accelerated Calf Growth Programs
Increasing heifer growth rates, regardless of the feeding strategy, improves the odds of earlier age at calving, which can dramatically lower heifer costs. -
ArticlesEffects of Calf Feeding Program on First Lactation Performance
A review of the effects of increased milk or milk replacer feeding on milk production. -
ArticlesDairy Heifer Cost Variation
Dairy heifer replacement costs represent a large investment for all dairy operations. -
ArticlesDehorning: What Are Your Options?
Timing and best practices for caustic paste and hot iron dehorning, common methods of removing horns on young calves.



