Here are some links of interest:

The University of Minnesota Animal Science Department has one of the best animal research programs in the country, and is working hard to advance the state of dairy science.
National DHIA is the governing body for all the regional DHIAs, and has a library of information on their web site.
Valley Agricultural Software is the supplier of Dairy Comp 305.
Morgan's Forage Site has information on hay, silage, and pasture.
The United States Department of Agriculture, Animal Improvement Programs Laboratory maintains extensive dairy records, genetic evaluations especially.
The Dairy Genetics program at Cornell University offers online information about herds and sires, in some cases.
University of Wisconsin's Johne's Service Center.
The Upjohn company has supported some of our Dairy Comp and Scout presentations.
Minnlink.org has a plethora of links for dairy farmers.

Breed Pages