Updated August 2026
World Wide Sires abide by the AHDB Dairy & Holstein UK established Code of Advertising.
Use the table below to view our range of bulls
Bulls tested free for genetic recessives will not show these codes for formatting reasons
Proof:
Order:
| NAME | PLI | gene_status | MILK | FAT | PTAF% | PRO | PTAP% | SCC | FERT | Lifespan | TYPE | UDDER | L&F | STA | CW | BD | ANG | RA | RW | RLS | FA | FUA | RUH | US | UD | FTP | RTP | TL | TPS | locomotion | Condition Score | Temperament | milking_speed | Mastitis | gestation_length | envirocow | lameness | calf_survival | tb_advantage | feed_advantage | dCE | mCE | Prod Dtrs UK | Prod Herds US | sexed | grazing | special | scr | dwp$ | wt$ | Z_MAST | Z_LAME | Z_DA | Z_KET | Z_MET | Z_RP | Z_ABRT | Z_TWIN | Z_RESP | Z_CYST | Z_MFV | cw$ | Z_CALF_LIV | Z_CALF_RESP | Z_CALF_SCOURS | INDEX |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O'ROURKE-P | -14 | genomic | 260 | 2 | -0.14 | 2.1 | -0.1 | 7 | -0.9 | 36 | 0.7 | 0.6 | 0.8 | 1.1 | 0.8 | 0.6 | 0.5 | -0.1 | 1.1 | -0.7 | 0.8 | 0.4 | 0.8 | -0.5 | 1.2 | -0.7 | 1.1 | -0.1 | 0 | 0 | 1 | n/a | ||||||||||||||||||||||||||||||||||
| ROBINSON | -25 | genomic | 298 | 1.9 | -0.16 | 6.1 | -0.06 | 14 | -1.6 | -12 | 1.3 | 1.5 | 0.9 | 2.4 | 0.6 | 0.1 | 1 | -0.8 | 2 | -0.9 | 1.9 | 1.4 | 1.6 | 1 | 2.5 | -0.2 | 0.9 | -0.6 | 0 | 0 | 1 | -0.8 |