This graph includes all industry bulls released between January and April Sold open and ready to flush. This shows that while genomic proofs are still slightly inflated, the gap between genomic and daughter proofs changes less with each passing proof round. Expo Quebec in , and Res. Every Tuesday we now receive genomic predictions on animals.
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Consequently, most in the dairy industry recommend separate rankings of proven bulls with daughters versus genomic-only bulls no daughters , because the genomic-only bulls are more likely to drop for PTA than bulls with daughters contributing to PTA. Top sire lists are changing almost monthly. Take a look at the top 10 TPI sires available from Alta today. There is no question that great breeding has always been part art and part science. The truth is Parent Average is a fairly good predictor but far from perfect of eventual PTA for traits of bulls or females.
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You need to take the time to choose the sires that work best for each specific mating and understand the issues of each cow or sire daughter group i. Are there cows out there that can make better use of lower quality forages? With the indexes of young animals today exceeding their older counterparts by a significant amount, breeders need to know the facts so they can decide on the extent to which they should use genomic information in their breeding plan Read more: Genomic testing offers a powerful screening tool to predict what heifer will be a top performer and which will be below average. It does however require that genomic testing becomes routine Read more: Sounds rather out of the norm. This is actually scary news for most AI companies.
Genomic indexes vs waiting for proven sires. Lindsey attends many industry events and is always eager to speak with breeders to understand their positions, their concerns and their needs, and to explain Holstein USA services. I have found a sperm donor from them already. In typical Bullvine fashion we decided to dispel the lies, miss-truths and false publications, so that you, the dedicated breeder, can see through the BS and understand what is actually happening. Genomics at Work — August , Genomics: Once your genetic plan is decided, changing which individual traits are emphasized within each bucket will have far less impact.