JACKKNIFE
T-SPRUCE JACKKNIFE
- Fertility focused with positive DPR, HCR, and CCR
- Daughters will have fetching, long-lasting udders
NAAB Code097HO42919
Sire IDUS 3260814955
Born10/6/2022
ColorBlack & White
Beta caseinA2A2
Kappa caseinAB
aAa Code264135
Hereditary characteristics
LR- MW-
+2%
Trait
Breeding value
Fertility
108
Udder health
97
Hoof health
98
+14%
Trait
Breeding value
Fat and Protein (lbs)
110
Productive life
1.7
Feed efficiency
110
NM$
543
CM$
562
FM$
499
TPI
3,024
reliability: 82%
Milk (lbs)
572
% F
0.21
% P
0.04
Fat (lbs)
80
P (lbs)
30
reliability: 81%
Trait
-3-2-10123
Breeding value
Udder
0.82
Feet and legs
-0.19
Total Type
0.53
Trait
889296100104108112
Breeding value
Methane saved
99
Milking robot index
103
Milking speed
105
Ketosis
100
Temperament
101
Persistency
108
Maturity Rate
95
SCC
2.96
CCR
0.7
HCR
0.2
DPR
-0.2
DCE
1.9
Trait
-3-2-10123
Breeding value
Stature
0.24
Strength
-0.18
Body depth
-0.28
Dairy form
0.12
Rump angle
-0.56
Rump width
0.22
Rear legs side view
-0.20
Rear legs rear view
-0.31
Foot angle
0.81
Locomotion
-0.14
Fore udder attachment
1.33
Rear udder height
1.27
Rear udder width
0.57
Udder cleft
-0.50
Udder depth
0.97
Front teat placement
0.06
Rear teat placement
-0.13
Teat length
-0.09
SCE
1.6
SSB
3.9
CDCB estimates 4/7/2026
© CRV - Breeding values published on 4/7/2026
© CRV - Breeding values published on 4/7/2026



CDCB estimates 4/7/2026