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American Hereford Presentation To Australia Hereford Society 2012
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Demand For High Quality Grain Fed Beef is Growing in the US and Abroad
An estimated 22 million out of the Industry’s 32 million US beef cows have a Black hide in Color
Seedstock Breeders Roll • Use Technology and Performance Recording to Make Genetic Improvement, Predictability, and Produce Efficiency • Understand breed complimentarity • Produce sound, functional, problem free bulls with good disposition
US Corn Production Used For Ethanol Production (Billion Bushels) 39.5% in 2010
Hereford Weaning Weight Genetic Trends 42 Pounds Increase in 30 years 2.8 pounds per year
Hereford Yearling Weight Genetic Trends 66 pound increase in 30 years 4.4 lbs. per year
What is Heterosis • Science definition – the measured difference in performance in the crossbred progeny compared to the average performance of the straightbred parents due to due to additive genes unique to each parent for the trait of measure.
Maternal Heterosis • Calving Rate – 3.7% • Weaning Weight Due to Milk – 3.8% • Longevity – 38% • Number of Calves – 17% • Cumulative Weaning Weight -25.3%
Direct Heterosis Examples • Survival to Weaning – 1.9% • Weaning Weight – 3.9% • Post Weaning Gain – 2.6% • Yearling Weight – 3.8% • Feed Conversion – 2.2%
Harris Ranch Study • 600 Commercial Cows • 15 Hereford Bulls • 15 Angus Bulls • DNA Calves to Sire • Track Economics through to Beef Packer • Follow Heifer Production
Similar Performance Moderate Birth Weight Top 30% of breed for Growth Average Carcass Traits Bull Battery Selection
Fed at Harris Ranch Feedlot in Sire Group Pens – Processed at Harris Ranch Packing Facility
Three Year Summary of Direct Economic Impact from Crossbreeding TraitsAngus SiredHereford Sired Ranch Backgrounding $18.00 Feedlot $27.50 Carcass $15.60 NET VALUE DIFFERENCE $29.90
Maternal Heterosis Impact on Heifer Pregnancy over two years Angus-Sired Hereford-Sired Heifers Heifers Heifer Pregnancy Rate 86% 93% Crossbred calves had a 7% advantage in pregnancy rate in a short breeding season.
Heterosis Effect on Fertility Estimated annual cost advantage $51 per cow exposed over her lifetime.
Hereford Heterosis • $30 Economic Advantage in Baldy Steers versus straight Blacks • 7% Advantage Conception Rate • $51 per Cow Harris Ranch & Circle A Studies
Drovers/Vance Publishing Research One out of every four Commercial producers are looking to purchase a Hereford bull