Data from: Changes in genetic selection differentials and generation intervals in US Holstein dairy cattle as a result of genomic selection
Aggregate means for six traits (milk, fat, and protein yields, somatic cell score, length of productive life, and daughter pregnancy rate) Resources in this dataset:Resource Title: Holstein Milk Yield. File Name: HO_M.csvResource Description: Aggregate means of Holstein predicted breeding values for milk yield and birth datesResource Title: Holstein Fat Yield. File Name: HO_f.csvResource Description: Aggregate means of Holstein predicted breeding values for fat yield and birth datesResource Title: Holstein Protein Yield. File Name: HO_p.csvResource Description: Aggregate means of Holstein predicted breeding values for protein yield and birth datesResource Title: Holstein Somatic Cell Score. File Name: HO_scs.csvResource Description: Aggregate means of Holstein predicted breeding values for somatic cell score and birth datesResource Title: Holstein Productive Life. File Name: HO_pl.csvResource Description: Aggregate means of Holstein predicted breeding values for productive life and birth datesResource Title: Holstein Daughter Pregnancy Rate. File Name: HO_DPR.csvResource Description: Aggregate means of Holstein predicted breeding values for daughter pregnancy rate and birth datesResource Title: Data Dictionary. File Name: data_dictionary.csvResource Description: Defines variables / sub-components with examples as used in column headers. Filenames:
Holstein Productive Life: HO_pl.csv
Holstein Daughter Pregnancy Rate: HO_DPR.csv
Holstein Somatic Cell Score: HO_scs.csv
Holstein Protein Yield: HO_p.csv
Holstein Fat Yield: HO_f.csv
Holstein Milk Yield: HO_M.csv
Complete Metadata
| bureauCode |
[ "005:18" ] |
|---|---|
| identifier | 10.15482/USDA.ADC/1256513 |
| programCode |
[ "005:040" ] |
| temporal | 1975-01-01/2015-12-31 |