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The Fat in Different Dairy Products - Articles Articles
Learn about the impact milk fat has on human health and how it differs between various dairy products. More
Why Cows Don't Get Pregnant
Why Cows Don't Get Pregnant - Articles Articles

Why Cows Don't Get Pregnant

Andrew Sandeen

Dairy cows don't always conceive after the first insemination attempt. There are a variety of causes that may contribute to conception failure. More
Photo credit: Andrew Sandeen
More Progesterone, Please - Articles Articles

More Progesterone, Please

Andrew Sandeen

Progesterone is essential for normal reproductive cycling; it inhibits estrus and controls follicle growth. But, some high-producing dairy cows have too little in circulation. More
Characteristics of the Bovine Estrous Cycle
Characteristics of the Bovine Estrous Cycle - Videos Videos
This video introduces some of the key characteristics of the estrous cycle in cattle. More
Photo credit: Andrew Sandeen
Is 60 the Magic Number? - Articles Articles

Is 60 the Magic Number?

Andrew Sandeen

Factors to consider before shifting voluntary waiting period or dry period length. More
Minimizing Interservice Intervals
Minimizing Interservice Intervals - Videos Videos

Minimizing Interservice Intervals

Andrew Sandeen

9:45

This video defines interservice intervals and provides suggestions for how to improve them to maximize reproductive efficiency and dairy herd profitability. More
Beef Feeding Operation
Beef Feeding Operation - Videos Videos

Beef Feeding Operation

Lynn Kime, Jayson K. Harper, Ph.D., John W. Comerford

4:08

Producer video describing the benefits, challenges, and marketing opportunities of a beef feeding operation. More
Predicting Pregnancy Loss
Predicting Pregnancy Loss - Articles Articles

Predicting Pregnancy Loss

Andrew Sandeen

Diagnosing pregnancy early identifies open cows and can help minimize days open and increase profitability, but losing confirmed pregnancies can be very frustrating. More
Food is a central part of life in every culture. And eating with others is meaningful. The foods may be different, such as this ugali (corn porridge) and dried fish from Tanzania, but the significance of eating together isn’t.
Making the Most of Cross-Cultural Encounters - Articles Articles
Understanding differences between cultures can provide helpful insight for situations encountered everywhere in our increasingly global society, including common encounters on U.S. farms. More
Dealing with the Stubborn Corpus Luteum (CL) During a Timed AI Program
Dealing with the Stubborn Corpus Luteum (CL) During a Timed AI Program - Articles Articles
Some of the latest, greatest timed artificial insemination (AI) protocols have become pretty complex, but not without valid reasons. More
Cyclicity in Dairy Cows: Postpartum Blues
Cyclicity in Dairy Cows: Postpartum Blues - Articles Articles
Ovulation is the critical event that must function correctly and be responded to in a timely manner in to establish a new pregnancy. More
Cyclicity in Dairy Cows: Defining the Issue
Cyclicity in Dairy Cows: Defining the Issue - Articles Articles
Open cows that aren't cycling normally can hamper successful reproduction. More
A Long-Term Mindset for Reproductive Management
A Long-Term Mindset for Reproductive Management - Articles Articles
As we look at reproductive management and its impact on overall success of a dairy operation, it is clearly a critical component. More
Beef calf
Beef Cow-Calf Production - Articles Articles

Beef Cow-Calf Production

Jayson K. Harper, Ph.D., H. Louis Moore, Ph.D., John W. Comerford

The beef cow-calf business is well adapted to small-scale and part-time farmers who have land suitable for pasture and hay production. More
Use of Activity Monitors to Predict Ovulation and Get Cows Pregnant
Use of Activity Monitors to Predict Ovulation and Get Cows Pregnant - Articles Articles
Activity monitors may consistently predict ovulation and pinpoint the perfect time to breed cows. More
Beef Cattle in feedlot
Feeding Beef Cattle - Articles Articles

Feeding Beef Cattle

Lynn Kime, Jayson K. Harper, Ph.D., John W. Comerford

Beef cattle feeding is possible on small and part-time farms, but the cost of feeding drops significantly as the size of the operation increases. More
Beef Cow-calf Operation
Beef Cow-calf Operation - Videos Videos

Beef Cow-calf Operation

Jayson K. Harper, Ph.D., H. Louis Moore, Ph.D., John W. Comerford

4:40

Producer video describing the benefits, challenges, and marketing opportunities of a cow-calf operation. More
Replacement Heifer Selection
Replacement Heifer Selection - Articles Articles

Replacement Heifer Selection

John W. Comerford

A costly, but extremely important, feature of the cow-calf herd is the selection and development of replacement heifers. More
Considerations for Retained Ownership of Feeder Cattle
Considerations for Retained Ownership of Feeder Cattle - Articles Articles
Retaining ownership of feeder cattle beyond the traditional time of sale at or near weaning is an option some cow-calf producers may consider. More
Cattle on Feed
Weaning Rations for Beef Steers for Two Rates of Gain - Articles Articles

Weaning Rations for Beef Steers for Two Rates of Gain

Daniel M. Kniffen, John W. Comerford

These rations are based on calves receiving an average grass/legume hay that is .28 mcal/lb NEg and 10% crude protein. More
Influence of Temperature on Feed Requirements of Beef Cows
Influence of Temperature on Feed Requirements of Beef Cows - Articles Articles

Influence of Temperature on Feed Requirements of Beef Cows

Daniel M. Kniffen, John W. Comerford

Here are some basic rules to evaluate the feed requirements of beef cows during the winter. More
Cows with calves on grass
Green Grass Calving - Articles Articles

Green Grass Calving

Daniel M. Kniffen, John W. Comerford

There are many advantages to green grass calving when compared to late winter early spring calving. More
Causes of Vaccine Failure in Beef Cattle
Causes of Vaccine Failure in Beef Cattle - Articles Articles

Causes of Vaccine Failure in Beef Cattle

Daniel M. Kniffen, John W. Comerford

Vaccine failure can be reduced by understanding cattle status, using good vaccination management using the right vaccines at the right time. More
Healthy pastures are the first step to weed management.
Weed Management in Pastures - Articles Articles

Weed Management in Pastures

John W. Comerford, Nancy Glazier

The best approach to weed control is the integrated approach. Keeping pastures healthy is the first step. More
Early Weaning Calves
Early Weaning Calves - Articles Articles

Early Weaning Calves

John W. Comerford

Early weaning calves will be an effective management tool for many breeders and will improve subsequent performance of the cow herd. More
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