B Rocket
NTM
-43
Born
10/15/1998
Breeder
Owens Farms Inc
Evaluation
Jersey
International ID
Herdbook number
DNK 302514
Trait # Daughters # Herds
Yield 49 28
Udder health 35 28
Conformation 31 20
?
Breed proportions
Breed
%
USJ
100
Sire
PGD
WF/L&M Chief Barb-ET
JERUSAF000003453823
Dam
O F Berretta Rebekah
JERUSAF000003889474
MGD

JERUSAF000003637731
MGDS
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Evaluation published 05.05.2026
Show
  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 05.05.2026
  • Trait Breeding value NAV Countries
    Bull effect Average
    Comment
  • Yield 71        
    • Milk (305-d, kg) 104 +114.6  7828 +114.2  7920 +125.7  7825 +128.7  7416
    • Fat (305-d, kg) 72 -29.5  466 -29.4  462 -35.6  423 -32.7  444
    • Protein (305-d, kg) 85 -12.8  342 -12.8  341 -13.6  305 -14.2  313
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 79 -0.53  6.0 -0.53  5.9 -0.92  5.5 -0.60  6.0
      • Protein-% (average in 305-d) 73 -0.25  4.4 -0.25  4.3 -0.43  3.9 -0.30  4.2
  • Growth 92        
    • Daily carcass gain        
      • Short fattening period (g/day)   418   420     428
      • Long fattening period (g/day)   Not available in Denmark      
    • Carcass conformation score (1-15)   3.2   3.1     4.3
  • Fertility 111        
    • Interval from calving to first insemination (cows) (days) 122 -4.2  81 -4.2  81 -4.1  85 -4.6  85
    • Interval from first to last insemination (heifers) (days) 94 +0.9  24 +0.9  24 +1.0  35 +0.9  30
    • Interval from first to last insemination (cows) (days) 113 -3.7  35 -3.7  35 -4.2  46 -4.4  49
    • Number of inseminations (heifers) 108 -0.03  1.6 -0.03  1.6 -0.03  1.8 -0.03  1.6
    • Number of inseminations (cows) 109 -0.05  1.8 -0.05  1.8 -0.05  1.9 -0.05  1.8
  • Birth 97        
    • Survival (sire) (%)        
    • 1st lactation 99 -0.03  94.2 -0.03  94.3 -0.04  90.4 -0.03  94.0
    • 2nd and later lactations 95 -0.04  96.9 -0.04  96.9 -0.04  96.7 -0.03  97.7
    • Calving ease (sire) (%)        
    • 1st lactation 96 -0.095  93.79 -0.095  93.86 -0.166  87.02 -0.099  93.51
    • 2nd and later lactations 99 -0.011  96.24 -0.011  96.20 -0.014  94.84 -0.007  97.79
  • Calving 86        
    • Survival (maternal) (%)        
    • 1st lactation 90 -0.28  94.3 -0.27  94.3 -0.36  91.9 -0.28  94.2
    • 2nd and later lactations 87 -0.09  97.0 -0.09  96.9 -0.09  97.2 -0.07  97.8
    • Calving ease (maternal) (%)        
    • 1st lactation 84 -0.503  93.80 -0.499  93.85 -0.787  88.82 -0.510  93.68
    • 2nd and later lactations 95 -0.053  96.25 -0.053  96.20 -0.059  95.67 -0.033  97.88
  • Udder health (%) 81 +4.84  9.4 +4.84  9.4    
  • General health 79        
    • Early reproductive disorders (%) 92 +0.24  2.7 +0.24  2.6    
    • Late reproductive disorders (%) 98 +0.03  3.2 +0.03  3.4    
    • Ketosis (%) 82 +0.30  1.3 +0.30  1.3    
    • Other metabolic diseases (%) 73 +3.39  12.0 +3.39  12.1    
    • Feet and leg problems (%) 93 +1.31  10.7 +1.31  13.3    
  • Claw health 88        
    • Sole ulcer (p) 91 +0.009  0.09 +0.009  0.10 +0.007  0.06 +0.006  0.04
    • Sole hemorrhage (p) 96 +0.003  0.17 +0.003  0.17 +0.002  0.09 +0.003  0.12
    • Heel horn erosion (p) 92 +0.006  0.06 +0.006  0.06 +0.004  0.04 +0.004  0.05
    • Digital dermatitis + interdigital Dermatitis (p) 92 +0.017  0.11 +0.017  0.11 +0.016  0.05 +0.023  0.10
    • Verrucose dermatitis + Interdigital Hyperplasia (p) 90 +0.002  0.01 +0.002  0.01 +0.002  0.01 +0.002  0.01
    • Double sole + white line separation (p) 98 0.000  0.06 0.000  0.07 0.000  0.06 0.000  0.03
    • Cork screw claw (p) 104 0.000  0.13 0.000  0.13 0.000  0.03 0.000  0.03
  • Frame 119        
    • Stature (cm) 95 -0.36  131.6 -0.36  131.7 -0.43  134.2 -0.37  131.0
    • Body depth (1-9) 125 +0.34  6.5 +0.34  6.6 +0.42  6.1 +0.32  6.4
    • Chest width (1-9) 104 +0.05  5.4 +0.05  5.4 +0.06  5.6 +0.04  5.6
    • Rib structure (1-9) 105 +0.07  5.6 +0.07  5.6 +0.09  5.7 +0.07  5.8
    • Top line (1-9) 95 -0.07  6.1 -0.07  6.1 -0.08  5.6 -0.07  5.9
    • Rump width (1-9) 115 +0.29  5.4 +0.29  5.4 +0.40  4.4 +0.28  5.2
    • Rump angle (1-9) 93 -0.18  4.9 -0.18  4.9 -0.19  4.4 -0.17  4.6
  • Feet & legs 85        
    • Rear legs, side view (1-9) 108 +0.10  5.4 +0.10  5.4 +0.11  4.9 +0.08  5.3
    • Rear legs, rear view (1-9) 102 +0.02  5.9 +0.02  5.9 +0.03  6.0 +0.02  6.2
    • Hock quality (1-9) 89 -0.12  5.7 -0.12  5.7 -0.15  6.8 -0.11  6.2
    • Bone quality (1-9) 94 -0.06  6.5 -0.06  6.5 -0.07  7.6 -0.06  7.1
    • Foot angle (1-9) 86 -0.14  4.4 -0.14  4.4 -0.18  4.3 -0.16  4.5
  • Udder 83        
    • Fore udder attachment (1-9) 91 -0.20  4.9 -0.20  4.9 -0.22  5.4 -0.19  5.3
    • Rear udder height (1-9) 93 -0.16  5.7 -0.16  5.7 -0.14  5.8 -0.12  6.1
    • Rear udder width (1-9) 96 -0.08  5.7 -0.08  5.7 -0.09  5.7 -0.08  5.9
    • Udder cleft (1-9) 89 -0.22  4.8 -0.22  4.8 -0.20  5.0 -0.19  5.2
    • Udder depth (1-9) 79 -0.53  4.2 -0.53  4.1 -0.55  4.4 -0.51  4.4
    • Udder balance (1-9) 111 +0.18  4.5 +0.19  4.5 +0.17  4.5 +0.15  4.7
    • Teat length (1-9) 95 -0.15  5.7 -0.15  5.7 -0.13  5.7 -0.13  5.9
    • Teat thickness (1-9) 100 0.00  5.7 0.00  5.7 0.00  5.3 0.00  5.6
    • Teat placement (front) (1-9) 91 -0.23  4.8 -0.24  4.8 -0.25  5.4 -0.20  5.3
    • Teat placement (back) (1-9) 94 -0.15  5.5 -0.15  5.5 -0.16  6.0 -0.15  6.0
  • Milkability (g fat+protein/min) 74 -37.7  188      
  • Temperament (1-5 or 1-9) 112 +0.15  5.4 +0.15  5.4   +0.14  6.0
  • Longevity (days in production) 82 -103.6  917 -103.6  905 -109.3  977 -105.0  894
  • Youngstock survival 92        
    • Early period (heifers) (%) 86 -1.30  93.6 -1.32  93.9 -0.86  97.7 -1.01  95.5
    • Late period (heifers) (%) 98 -0.17  92.4 -0.17  92.7 -0.11  97.2 -0.17  91.7
    • Early period (bulls) (%) 93 -0.68  90.2 -0.73  89.3 -0.51  95.4 -0.41  95.9
    • Late period (bulls) (%) 103 +0.25  90.6 +0.28  89.4 +0.16  97.1 +0.14  97.0