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Butyrate Addition in Calf Milk Replacer - Articles Articles

Butyrate Addition in Calf Milk Replacer

Jud Heinrichs, Ali Chishti

Feeding butyrate can help jump start rumen development, especially in calves that have not started eating much grain. More
Photo credit: Coleen Jones
Rumen Development, Don’t Wean Calves Without It! - Articles Articles

Rumen Development, Don’t Wean Calves Without It!

Coleen M. Jones, Jud Heinrichs

Regardless of how much milk you are feeding calves or what age they are at weaning, if the rumen is not ready, calves are in for a rough transition. More
Penn State Dairy Cattle Nutrition Workshop
Penn State Dairy Cattle Nutrition Workshop - Articles Articles

Penn State Dairy Cattle Nutrition Workshop

Coleen M. Jones, Jud Heinrichs

Annual event provides continuing education for feed industry professionals. More
Reducing Mosquito Breeding Sites When Using Tires as Anchors for Silo Covers
Reducing Mosquito Breeding Sites When Using Tires as Anchors for Silo Covers - Articles Articles

Reducing Mosquito Breeding Sites When Using Tires as Anchors for Silo Covers

Jud Heinrichs, Steve Jacobs, James Warren Garthe

This brochure details methods for reducing mosquito population around bunk silos and offers alternatives to using full-casing tires. More
Feeding the Newborn Dairy Calf
Feeding the Newborn Dairy Calf - Articles Articles

Feeding the Newborn Dairy Calf

Coleen M. Jones, Jud Heinrichs

Calf health, growth, and productivity rely heavily on nutrition and management practices. More
Growth Charts for Dairy Heifers
Growth Charts for Dairy Heifers - Articles Articles

Growth Charts for Dairy Heifers

Coleen M. Jones, Jud Heinrichs

Comparing to a breed standard can indicate if heifer growth is progressing normally. More
Photo credit: Jill Kopfer
Economics and Effects of Accelerated Calf Growth Programs - Articles Articles
Increasing heifer growth rates, regardless of the feeding strategy, improves the odds of earlier age at calving, which can dramatically lower heifer costs. More
Conduite des Genisses Laiteres
Conduite des Genisses Laiteres - Articles Articles

Conduite des Genisses Laiteres

Jud Heinrichs, Bruno Martin

L’amélioration du troupeau laitier est possible lorsque les vaches de réforme sont remplacées par des génisses de deux ans bien alimentées, saines, génétiquement supérieures et bien conduites. More
Pasteurisierung Mit Hitze töten Pasteurisierung Mit Hitze töten - Articles
Pasteurisierung Pasteurisierte Sperrmilch einen hohen Nährwert für Milchviehkälber. Allerdings muss der Prozess korrekt Ablaufen, da sonst die Keime nicht ausreichend reduziert werden. More
Methods Used to Measure Forage and Ration Particle Size
Methods Used to Measure Forage and Ration Particle Size - Articles Articles
Particle size evaluation tools are described and demonstrated in a series of brief videos. More
Using the Body Condition Scoring Excel Spreadsheet Series
Using the Body Condition Scoring Excel Spreadsheet Series - Articles Articles
Instructions for the Body Condition Scoring spreadsheet series, used to evaluate body condition in cows and heifers. Spreadsheet series is designed for a scale of 1 to 5. More
Growth Monitor: Compare Heifers to Breed Standards
Growth Monitor: Compare Heifers to Breed Standards - Articles Articles

Growth Monitor: Compare Heifers to Breed Standards

Coleen M. Jones, Jud Heinrichs

Spreadsheet tools for tracking dairy heifer growth in comparison to breed standards. More
Heifer Nutrition Modifications to Reduce Manure Production
Heifer Nutrition Modifications to Reduce Manure Production - Articles Articles

Heifer Nutrition Modifications to Reduce Manure Production

Jud Heinrichs, G. I. Zanton, G. J. Lascano

Replacing forage dry matter with concentrates offers potential to improve the efficiency of heifer feeding, while maintaining similar rates of gain and reducing excretion of manure and nutrients. More
Sub-Acute Rumen Acidosis and Physically Effective Fiber
Sub-Acute Rumen Acidosis and Physically Effective Fiber - Articles Articles

Sub-Acute Rumen Acidosis and Physically Effective Fiber

Jud Heinrichs, Alanna Kmicikewycz

Understanding physically effective fiber and measuring it accurately can help avoid sub-acute ruminal acidosis and its negative impacts. More
Pasteurization of Non-Saleable Milk
Pasteurization of Non-Saleable Milk - Articles Articles

Pasteurization of Non-Saleable Milk

Jud Heinrichs, Jorge A. Elizondo Salazar, Sonia L. Gelsinger

Considerations of implementing on-farm pasteurization, discussion of waste milk quality, and evaluation of heat and UV methods. More
Milk Replacer Costs and Your Options
Milk Replacer Costs and Your Options - Articles Articles

Milk Replacer Costs and Your Options

Coleen M. Jones, Jud Heinrichs

Discussion of whey protein prices, alternative proteins, cost comparisons, and considerations for feeding waste milk. More
Composition and Hygiene of Colostrum on Modern Pennsylvania Dairy Farms
Composition and Hygiene of Colostrum on Modern Pennsylvania Dairy Farms - Articles Articles
Nutrient, immunoglobulin, and bacterial content of modern colostrum and discussion of colostrum source and volume. More
Effects of Calf Feeding Program on First Lactation Performance
Effects of Calf Feeding Program on First Lactation Performance - Articles Articles
A review of the effects of increased milk or milk replacer feeding on milk production. More
Precision Feeding Dairy Heifers: Strategies and Recommendations
Precision Feeding Dairy Heifers: Strategies and Recommendations - Articles Articles
Provided feed intake is restricted to allow for an optimal average daily gain, high concentrate, precision-fed rations can be fed to dairy heifers successfully. More
Trends in Age at Calving of Heifers in Pennsylvania
Trends in Age at Calving of Heifers in Pennsylvania - Articles Articles

Trends in Age at Calving of Heifers in Pennsylvania

Jud Heinrichs, Coleen M. Jones

Age at first calving impacts the total costs of raising heifers. This article examines DHI data on age at first calving in Pennsylvania Holsteins. More
Feeding During Shortages of Home-Grown Feeds
Feeding During Shortages of Home-Grown Feeds - Articles Articles

Feeding During Shortages of Home-Grown Feeds

Jud Heinrichs, Virginia A. Ishler

Filling a forage gap may require reducing forage intakes or purchasing additional feeds. Economics and nutritional value of potential feeds should be considered when developing a plan. More
Howard F. Schwartz, Colorado State University, Bugwood.org
Diagnostic des Troubles de L’ensilage - Articles Articles

Diagnostic des Troubles de L’ensilage

Robert J. Van Saun, DVM, MS, PhD, Jud Heinrichs

Cet article inclut l’évaluation sensorielle e l’ensilage de maïs, la composition chimique de l’ensilage, et les caratéristiques physiques de l’ensilage. More
CalfTrack Calf Management System
CalfTrack Calf Management System - Articles Articles

CalfTrack Calf Management System

Jud Heinrichs, Coleen M. Jones

CalfTrack is a comprehensive program to train employees that are responsible for calf care. More
Early Weaning Strategies
Early Weaning Strategies - Articles Articles

Early Weaning Strategies

Coleen M. Jones, Jud Heinrichs

Recommendations for weaning criteria, strategies for successful weaning, and feed and growth from weaning to 6 months. More
Colostrum Management Tools: Hydrometers and Refractometers
Colostrum Management Tools: Hydrometers and Refractometers - Articles Articles
This publication describes the use of the Colostrometer and the Brix refractometer in managing colostrum on the farm. More
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