SEARCH AIPL

Browse By Subject  Home  About Us  Research Programs and Projects ARS Publication Page Scientific Presentations Popular Press Publications DHI Reports  Products & Services  People & Places  News & Events  Partnering  Careers

» AIPL CENTENNIAL
» New Queries
» General Queries
» Industry Queries
» Active AI Lists
» Top Bull Lists
» Elite Cow List
» Password
» Data Exchange
» E-mailing Lists
» Contact AIPL

Annual Dairy Herd Information (DHI) reports released by AIPL

• DHI Participation (NCDHIP Handbook Fact Sheet K-1)

• State and National Standardized Lactation Averages by Breed for Cows on Official Test (NCDHIP Handbook Fact Sheet K-2)

• USDA Summary of Herd Averages (NCDHIP Handbook Fact Sheet K-3)

• Dairy Records Processing Center Activity Summary (NCDHIP Handbook Fact Sheet K-6)

• Somatic Cell Counts of Milk from DHI Herds

Dairy Herd Improvement (DHI) Letters

• DHI Letter listing (reports from the Animal Improvement Programs Laboratory and its predecessors, 1927–81)

• DHIA Factors for Projecting Incomplete Records to 305 Days, ARS-44-164, DHI Letter 41(6). 1965. [introductory material for historical reference]

• DHIA Age Adjustment Factors for Standardizing Lactations to a Mature Basis, ARS-44-188, DHI Letter 43(1). 1967. [introductory material and figures for historical reference]

• Projection Factors for Milk and Fat Lactation Records, DHI Letter 56(1). 1980. [historical reference]

Other DHI reports

• National Cooperative Dairy Herd Improvement Program Handbook
  
• Calculating Lactation Records (Fact Sheet G-1)
  
• Standardization of Lactation Records (Fact Sheet G-2)
  
• USDA-DHIA Animal Model Genetic Evaluations (Fact Sheet H-2)

• USDA-DHIA Factors for Standardizing 305-Day Lactation Records for Age and Month of Calving, ARS-NE-40. 1974. [introductory material for historical reference]

• The USDA-DHIA Modified Contemporary Comparison Sire Summary and Cow Index Procedures, USDA Production Research Report No. 165. 1976. [historical reference]

Last Modified: 03/08/2012