How to select your mating sires

When selecting bulls to use on your herd we recommend using only those with a £PLI, £SCI or £ACI greater than the below figures:

Index Breed Minimum for top 50%
£PLI Holstein 502
Friesian 138
Ayrshire 114
Jersey 157
Guernsey 0
Shorthorn 0
Montbeliarde 197
Fleckvieh 161
Brown Swiss 144
£ACI All 244
£SCI All 217

This table will be updated following each full UK genetic and genomic evaluation run in April, August and December. Current figures are calculated from April 2024 young genomic and daughter proven lists available from AHDB Dairy.

 

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