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.
- Articles
Train Farm Personnel for Better Animal Health and Fertility
Training farm personnel has positive impacts on animal well-being and performance, thus increasing overall farm profitability. - Articles
Is Calving Stressful in Dairy Cows?
Pain, inflammation, and stress during the transition period can negatively affect the well-being and performance of dairy cows during early lactation. - Articles
Registros Escritos a Mano Para las Vacas de Transición
Precisos registros de salud y producción ayudan a los productores a tomar decisiones importantes y pueden ser una herramienta eficaz. Se incluye un modelo de plantilla para registros escritos a mano. - Articles
Tackling Hypocalcemia and Systemic Inflammation During the Transition Period
Hypocalcemia and systemic inflammation are normal physiological processes in a transition cow, but when exacerbated they can predispose cows to develop diseases and have a poor performance. - Articles
Streptococcus spp. in Dairy Foods? Is it a New Problem?
Streptococcus equi subsp. zooepidemicus is not a new pathogen, but it does pose a risk to humans. - Articles
Dairy Sense: Yield Determines Crop's Cost of Production
A major goal of the cropping program is to produce feed cheaper than what can be purchased on the open market - Articles
Using Manure Evaluation to Enhance Dairy Cattle Nutrition
Evaluating the feces or manure can provide information about general health, rumen fermentation, and digestive function of cows. - Articles
Melanoma on the Rise: A Closer Look at Risks in Rural Pennsylvania
A new study shows melanoma is increasing in rural PA, underscoring the importance of a One Health approach to safeguard people, farms, and the environment. - Articles
What is a Milking Evaluation and How Can it Help Improve Milk Quality?
The Penn State Extension Dairy Team offers milking evaluations to help dairy producers improve their milk quality and identify issues that could be contributing to an increased Somatic Cell Count (SCC). - Articles
New Insights on Calf Transport
Each year, several million dairy calves are transported in the United States, and the way we manage this process has a real impact on calf health and welfare. - Articles
Training Heifers to Robots: Does it Pay Off?
Getting a heifer through her first milking can be a challenge. New research shows that training heifers to robots before freshening may help. - Articles
Safety Risk from Manure Storages of Dairy Cows Bedded with Gypsum
Findings from on-farm monitoring of dairies using gypsum as stall bedding show a link has been found to highly toxic levels of hydrogen sulfide gas during manure movement and agitation. - Articles
Estándar de OSHA sobre Protección de Maquinarias
Hoja Informativa sobre Estándar de OSHA sobre Protección de Maquinarias - Articles
Estabilidad e Inestabilidad del Tractor
Hoja Informativa sobre Estabilidad e Inestabilidad del Tractor. - Articles
Confined Space Manure Storage Hazards
Automated manure and waste water handling is most often accomplished by collecting and storing manure and waste in storages located directly beneath the animals or in a nearby containment structure. - News
Selective Dry Cow Therapy: Is Your Herd Ready?
Date Posted 3/9/2026You may be familiar with the term selective dry cow therapy. From the name, we know the idea is to treat only some cows with an antimicrobial at dry-off. - Articles
Resources for Ventilation of Livestock Housing
Information on ventilation systems available at Penn State. - Articles
Ventilation Improvements for Veal Calf Housing
This article explains how adding a second and third large baffle inlet assembly to a 50-calf room can provide hot weather ventilation. - Articles
Make Your Own Ceiling Inlet Air Speed Monitors
Ventilation inlet air speed monitors described here are a cheap and easy way to assess proper ventilation in livestock buildings. - Articles
Manure Storage Design and Safety Considerations with Gypsum Bedding
Surprise! Open-air, outdoor manure storages pose dangers even with all that fresh air around. - Articles
Gypsum-Bedding and Manure-Storage Gas Emissions Additional Resources
Quick guide to key findings for hydrogen sulfide gas release when high sulfur content manure is agitated. - Articles
Gypsum Bedding and Deadly Hydrogen Sulfide Gas
Increased awareness of manure gas dangers saves lives during manure storage agitation. - Articles
Recommendations for Calf and Heifer Housing Dimensions for Holsteins
Summary of design suggestions for planning calf and heifer housing systems for Holstein dairy cattle; a starting point for the design process. - Articles
Recommendations for Calf and Heifer Housing Dimensions for Jerseys
Summary of design suggestions for planning calf and heifer housing systems for Jersey cattle; a starting point for the design process. - Articles
Proper Care for Non-ambulatory Dairy Animals
Producers are encouraged to have a written protocol for non-ambulatory animals and treat them as a medical emergency.


























