KNS BOSS
BLF BYF CVF DPF HCD0
BREED
Holstein

HB: 60000355203353
BetaCasein: A1A2
aAa: 432516
BetaCasein: A1A2
aAa: 432516
AI Code: HO3779
KappaCasein: AB
KappaCasein: AB
£10.00 for
Delivery options
Type | Time | Price |
---|---|---|
Cornwall, Devon, Dorset and Somerset | Standard Delivery - 10 working days | £35.00 |
The rest of England, all of Wales and most of Scotland (South of Inverness) | Standard Delivery - 10 working days | £45.00 |
Highlands and Islands | Standard Delivery - 10 working days | £90.00 |
Urgent - England, Wales and most of Scotland (south of Inverness) | 1-2 days | £90.00 |
Urgent - Highlands and Islands | 1-2 days | £115.00 |
Genus | Semen is shipped to Genus Towcester weekly, arriving on Friday | £5.00 |
*For orders of 75 or more, please contact us to discuss your requirements.

- Still a top 50 99% reliability proven sire in Germany
- First UK milking daughters are looking really promising
- Medium sized daughters with width through the front end and great Legs & Feet
Pedigree
Sire: De-Su 521 Bookem
Dam: KNS Rendez VG85 by Long-Langs Oman Oman
MGD: KNS Riviera VG86 by Braedale Goldwyn
Production Traits AHDB 12/20 - 10,518 daus. in 3230 herds (UK: 29 daus. in 11 herds)
PLI | PLI Rel. | Milk kg | Fat kg | Ptn.kg | Fat % | Ptn % | Rel. |
---|---|---|---|---|---|---|---|
£437 | 90% | 524 | 19.9 | 23.5 | -0.01 | 0.07 | 93% |
Autumn Calving Index (ACI) & Spring Calving Index (SCI) AHDB 12/20
ACI | SCI | Index Rel. |
---|---|---|
364 | 219 | 90% |
Management Traits AHDB 12/20
Trait | Value | Rel. |
---|---|---|
SCC (%) | -4 | 95% |
Mastitis (%) | 0 | 88% |
Lameness Advantage | 2.2 | 62% |
Digital Dermatitis | 0.4 | 61% |
Calf Survival | 1.7 | 91% |
Lifespan (days) | 18 | 87% |
Fertility Index | 4.3 | 86% |
Direct Calving Ease | -0.7 | 84% |
Maternal Calving Ease | 0.3 | 69% |
TB Advantage | 0.7 | 52% |
Dairy Carcase Index | 0.5 | 68% |
Maintenance | 5 |

- Still a top 50 99% reliability proven sire in Germany
- First UK milking daughters are looking really promising
- Medium sized daughters with width through the front end and great Legs & Feet
Pedigree
Sire: De-Su 521 Bookem
Dam: KNS Rendez VG85 by Long-Langs Oman Oman
MGD: KNS Riviera VG86 by Braedale Goldwyn
Type Traits Holstein UK 12/20 (82% Rel.) - 4883 daughters in 1439 herds
Trait | -3 | -2 | -1 | 0 | 1 | 2 | 3 | |||
---|---|---|---|---|---|---|---|---|---|---|
Type Merit | Poor | | 0.60 | Excellent | ||||||
Mammary | Poor | | 0.05 | Excellent | ||||||
Legs & Feet | Poor | | 0.97 | Excellent | ||||||
Stature | 136 cm | | -0.09 | 160 cm | ||||||
Chest width | Narrow | | 0.83 | Wide | ||||||
Body depth | Shallow | | 0.05 | Deep | ||||||
Angularity | Coarse | | -0.13 | Open rib | ||||||
Rump angle | High Pins | | -0.02 | Low pins | ||||||
Rump width | Narrow | | -0.43 | Wide | ||||||
Rear leg side | Straight | | 0.01 | Sickled | ||||||
Foot angle | Low | | -0.20 | Steep | ||||||
Fore udd att | Loose | | -0.36 | Tight | ||||||
Rear udder ht | Very low | | 0.69 | Very high | ||||||
Udder support | Broken | | 0.62 | Strong | ||||||
Udder depth | Below hock | | -1.28 | 20cm above | ||||||
Front teat pl | Outside | | 1.04 | Close | ||||||
Teat length | Short | | 0.90 | Long | ||||||
Rear teat pl | Apart | | 2.01 | Close | ||||||
Teat pos side | Close | | 0.79 | Apart | ||||||
Temperament | Poor | | -0.75 | Good | ||||||
Ease of milk | Slow | | -0.79 | Fast | ||||||
Locomotion | Poor | | 1.18 | Excellent | ||||||
Cond score | Low | | 0.63 | High |