The u s genetic evaluation system
This presentation is the property of its rightful owner.
Sponsored Links
1 / 3

The U.S. genetic evaluation system PowerPoint PPT Presentation


  • 55 Views
  • Uploaded on
  • Presentation posted in: General

The U.S. genetic evaluation system. U.S. dairy population and milk yield. Data sources: http :// www.nass.usda.gov/Quick_Stats/index.php http://www.census.gov/prod/www/abs/decennial /. U.S. DHI dairy statistics (2011). 9.1 million U.S. cows ~75% bred AI

Download Presentation

The U.S. genetic evaluation system

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


The u s genetic evaluation system

The U.S. genetic evaluation system


U s dairy population and milk yield

U.S. dairy population and milk yield

Data sources:http://www.nass.usda.gov/Quick_Stats/index.phphttp://www.census.gov/prod/www/abs/decennial/


U s dhi dairy statistics 2011

U.S. DHI dairy statistics (2011)

  • 9.1 million U.S. cows

  • ~75% bred AI

  • 47% milk recorded through Dairy Herd Information (DHI)

    • 4.4 million cows

      • 86% Holstein

      • 8% crossbred

      • 5% Jersey

      • <1% Ayrshire, Brown Swiss, Guernsey, Milking Shorthorn, Red & White

    • 20,000 herds

    • 220 cows/herd

    • 10,300 kg/cow

Data sources:http://www.nass.usda.gov/Quick_Stats/index.php

National Association of Animal Breeders, 573-445-4406

http://aipl.arsusda.gov/publish/dhi/part.html

http://aipl.arsusda.gov/publish/dhi/herd.html


  • Login