Summaries were calculated by the USDA-DHIA Modified Contemporaryīoth records-in-progress (RIP's) and completed lactation re-Ĭords are utilized in the sire summaries. Swiss, 186 Milking Shorthorn, and 5 Red Dane sires. This USDA-DHIA Sire Summary List contains information for 719Īyrshire, 3,285 Guernsey, 18,391 Holstein, 2,772 Jersey, 856 Brown ThereĪyrshire, Guernsey, Holstein, Jersey, Brown Swissīy Frank N. Writing to the Animal Improvement Programs Laboratory,īuilding 263, BARC-East, Beltsville, Maryland 20705. Tural University in their State (see page xiv) or by Dairymen and other interested persons can obtain aĬopy, as long as supplies last, by contacting the extensionĭairyman advising on dairy cattle breeding at the Agricul. Since it isĪn annual publication, no general mailing list is main. The USDA-DHIA Sire Summary List is published annuallyīy ARS following the spring sire summary run. (DHIA's) that are affiliated with the National Cooperative Service (ARS) from Dairy Herd Improvement Associations
Mation used is obtained by the USDA's Agricultural Research Herd Improvement Registry recordkeeping plans. Pating in the Official Dairy Herd Improvement and Dairy On the bulls' daughters which are located in herds partici. The genetic evaluations are based on yield information The sire summary runs in the fall of 1974 and the spring of Yield, fat percent, and income of bulls evaluated during This USDA-DHIA Sire Summary List contains the most re-Ĭent estimates of transmitting ability for milk and fat Scientific knowledge, policies, or practices. Full text of " USDA-DHIA sire summary list, Spring 1975 : containing sire summaries for Ayrshire, Guernsey, Holstein, Jersey, Brown Swiss Milking Shorthorn, and Red Dane Sires"
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