Animal Details
MALE
UK746602703351
HOLGBRM746602703351
HO (6.25%), FR (93.75%)
NATIONAL CATTLE BREEDING CNTR
06-FEB-2020
Jul 2026
(VALID UNTIL 22-SEP-26)
COLLYCROFT SOLO / YFF
Sire Verified (SNP)
FR9737
WALWYN EPIC
MALE
UK746602703351
HOLGBRM746602703351
HO (6.25%), FR (93.75%)
NATIONAL CATTLE BREEDING CNTR
06-FEB-2020
Jul 2026
(VALID UNTIL 22-SEP-26)
COLLYCROFT SOLO / YFF
Sire Verified (SNP)
Genotype available for animal; genomics accounts for 35% of the animal's overall index (Geno Eval published 17-JUL-24)
| Index | € | Rel % |
|---|---|---|
| EBI | €104 | 71% |
| Milk Sub Index | €-39 | 87% |
| Fertility Sub Index | €68 | 52% |
| Carbon Sub Index | €19 | 71% |
| Calving Sub Index | €12 | 91% |
| Beef Sub Index | €39 | 74% |
| Maintenance Sub Index | €4 | 49% |
| Management Sub Index | €6 | 28% |
| Health Sub Index | €-5 | 64% |
Milk Sub Index (Rotate to Landscape)
Milk Sub Index
| Milk Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Milk (Kg) | -186 | 87% | More |
| Fat (Kg) | -6 | 87% | More |
| Prot (Kg) | -7 | 87% | More |
| Fat (%) | 0.03 | 87% | More |
| Prot (%) | -0.01 | 87% | More |
Fertility Sub Index (Rotate to Landscape)
Fertility Sub Index
| Fertility Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Calv Int (Days) | -4.66 | 51% | Longer |
| Survival (%) | 0.38% | 56% | Longer |
Calving Sub Index (Rotate to Landscape)
Calving Sub Index
| Calving Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Risk of Dairy Heifer CDiff | Low | ||
| Dairy Heifer Calv Diff (%) | 6.51 | 85% | Harder |
| Dairy Cow Calv Diff (%) | 2.97 | 89% | Harder |
| Mat. Calv Diff (%) | 5.36 | 80% | Harder |
| Gest Len (Days) | -2.98 | 98% | Longer |
| Calf Mort (%) | -0.15 | 88% | Higher |
Beef Sub Index (Rotate to Landscape)
Beef Sub Index
| Beef Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Cull Cow (Kg) | -0.80 | 54% | Heavier |
| Carc Wgt (Kg) | -1.70 | 82% | Heavier |
| Carc Conf (Grade) | -0.08 | 78% | Better |
| Carc Fat (%) | 0.16 | 77% | Fatter |
| Age at Finish (d) | -4.51 | 79% | Less |
Management Sub Index (Rotate to Landscape)
Management Sub Index
| Management Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Milking Time (seconds) | -17.88 | 40% | Longer |
| Milking Temperament | -.01 | 15% | Good |
Maintenance Sub Index (Rotate to Landscape)
Maintenance Sub Index
| Maintenance Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Cow Live Weight (kg) | 6 | 49% | Heavier |
Health Sub Index (Rotate to Landscape)
Health Sub Index
| Health Sub Index | PTA | Rel % | Per |
|---|---|---|---|
| Lameness (%) | .02 | 14% | Worse |
| SCC | -.03 | 90% | Worse |
| Mastitis (%) | .01 | 41% | Better |
| TB (%) | 11.82 | 63% | Worse |
| Liver Fluke (%) | 31.74 | 21% | Better |
Help on understanding EBI, PTA's and Breeding Values - Click Here
Risk of Dairy Heifer CDiff: High* is the default risk category where bulls are not genotyped and have less than 50 progeny; N/A = Not calculated for Females