ROCKSTAR
NTM
-20
Born
08/10/2007
Breeder
Not yet available
Evaluation
Nordic red breeds
International ID
Herdbook number
FIN 46618
SWE 9155
DNK 37298
Trait # Daughters # Herds
Yield 2213 581
Udder health 2411 639
Conformation 649 209
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Breed proportions
Breed
%
CAY
70
SRB
23
FAY
7
NRF
1
Sire
PGD

RDCCANF000010024664
Dam
Kamouraska Peterslund Ruby
RDCCANF000103388533
MGD
Kamouraska J Virvana
RDCCANF000101490132
MGDS
Evaluation published 04.11.2025
Show
  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 04.11.2025
?Show effect in
  • Trait Breeding value NAV Countries
    Bull effect Average
    Comment Denmark
    Bull effect Average
    Finland
    Bull effect Average
    Sweden
    Bull effect Average
  • Yield 85        
    • Milk (305-d, kg) 90 -349.6  9883 -364.6  9950 -341.1  9685 -352.4  10030
    • Fat (305-d, kg) 86 -19.0  434 -17.5  418 -20.3  439 -18.2  443
    • Protein (305-d, kg) 87 -13.8  355 -13.4  358 -14.0  344 -13.8  369
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 93 -0.09  4.4 -0.08  4.3 -0.11  4.6 -0.08  4.4
      • Protein-% (average in 305-d) 97 -0.02  3.6 -0.02  3.6 -0.03  3.6 -0.02  3.7
  • Growth 100        
    • Daily carcass gain 95        
      • Short fattening period (g/day)   562   578   538   554
      • Long fattening period (g/day)   525 Not available in Denmark     533   496
    • Carcass conformation score (1-15) 104 +0.08  5.0 +0.08  4.2 +0.08  4.9 +0.08  5.3
  • Fertility 83        
    • Interval from calving to first insemination (cows) (days) 91 +1.9  81 +1.9  77 +1.8  82 +1.9  81
    • Interval from first to last insemination (heifers) (days) 92 +1.4  27 +1.3  22 +1.4  29 +1.4  27
    • Interval from first to last insemination (cows) (days) 82 +7.0  43 +6.5  36 +7.1  45 +7.1  45
    • Number of inseminations (heifers) 90 +0.05  1.6 +0.05  1.6 +0.06  1.7 +0.05  1.6
    • Number of inseminations (cows) 85 +0.11  1.9 +0.11  1.8 +0.11  2.0 +0.10  1.8
  • Birth 90        
    • Survival (sire) (%)        
    • 1st lactation 95 -0.13  96.3 Notable differences between countries -0.13  96.5 -0.16  95.4 -0.10  97.4
    • 2nd and later lactations 86 -0.16  97.4 Notable differences between countries -0.15  97.4 -0.19  96.7 -0.10  98.4
    • Calving ease (sire) (%)        
    • 1st lactation 89 -1.376  89.37 Notable differences between countries -0.888  93.92 -1.892  83.45 -1.056  92.45
    • 2nd and later lactations 94 -0.271  93.75 Notable differences between countries -0.213  95.36 -0.371  90.62 -0.178  96.28
  • Calving 100        
    • Survival (maternal) (%)        
    • 1st lactation 98 -0.04  96.3 Notable differences between countries -0.04  96.5 -0.05  95.4 -0.03  97.4
    • 2nd and later lactations 103 +0.02  97.4 Notable differences between countries +0.02  97.4 +0.03  96.7 +0.02  98.4
    • Calving ease (maternal) (%)        
    • 1st lactation 97 -0.292  89.32 Notable differences between countries -0.189  93.89 -0.401  83.30 -0.223  92.49
    • 2nd and later lactations 97 -0.121  93.75 Notable differences between countries -0.095  95.41 -0.167  90.56 -0.079  96.29
  • Udder health (%) 104 -0.72  5.7 Notable differences between countries -0.87  8.8 -0.78  6.1 -0.62  4.0
  • General health 100        
    • Early reproductive disorders (%) 95 +0.22  2.7 Notable differences between countries +0.32  5.2 +0.24  2.9 +0.11  0.7
    • Late reproductive disorders (%) 94 +0.40  8.4 Notable differences between countries +0.22  2.2 +0.51  12.8 +0.31  4.4
    • Ketosis (%) 99 +0.01  0.5 Notable differences between countries +0.02  1.1 +0.01  0.5 +0.01  0.2
    • Other metabolic diseases (%) 104 -0.12  2.4 Notable differences between countries -0.17  4.9 -0.12  2.1 -0.09  1.3
    • Feet and leg problems (%) 110 -0.33  2.7 Notable differences between countries -0.61  8.8 -0.24  0.7 -0.31  2.1
  • Claw health 107        
    • Sole ulcer (p) 111 -0.014  0.03 Notable differences between countries -0.019  0.04 -0.013  0.03 -0.013  0.02
    • Sole hemorrhage (p) 110 -0.032  0.12 Notable differences between countries -0.046  0.24 -0.024  0.08 -0.032  0.11
    • Heel horn erosion (p) 107 -0.022  0.11 Notable differences between countries -0.035  0.21 -0.020  0.10 -0.020  0.09
    • Digital dermatitis + interdigital Dermatitis (p) 93 +0.013  0.12 Notable differences between countries +0.013  0.19 +0.007  0.03 +0.016  0.15
    • Verrucose dermatitis + Interdigital Hyperplasia (p) 84 +0.018  0.03 Notable differences between countries +0.023  0.05 +0.013  0.01 +0.018  0.03
    • Double sole + white line separation (p) 118 -0.014  0.05 Notable differences between countries -0.020  0.09 -0.016  0.06 -0.010  0.02
    • Cork screw claw (p) 110 -0.009  0.04 Notable differences between countries -0.015  0.10 -0.009  0.03 -0.008  0.03
  • Frame 97        
    • Stature (cm) 95 -0.69  143.4 -0.67  144.3 -0.76  143.3 -0.62  143.1
    • Body depth (1-9) 104 +0.07  6.1 +0.07  6.1 +0.07  6.0 +0.06  6.1
    • Chest width (1-9) 97 -0.04  5.4 -0.04  5.6 -0.04  5.4 -0.03  5.4
    • Rib structure (1-9) 106 +0.10  5.1 +0.10  4.5 +0.11  5.2 +0.09  5.2
    • Top line (1-9) 112 +0.19  6.4 +0.20  6.6 +0.21  6.3 +0.17  6.4
    • Rump width (1-9) 102 +0.04  5.2 +0.04  5.4 +0.04  5.2 +0.04  5.2
    • Rump angle (1-9) 101 +0.03  5.1 +0.03  5.4 +0.03  5.0 +0.02  5.0
  • Feet & legs 106        
    • Rear legs, side view (1-9) 89 -0.24  5.5 -0.25  5.5 -0.25  5.5 -0.21  5.5
    • Rear legs, rear view (1-9) 105 +0.08  5.7 +0.07  5.7 +0.09  5.7 +0.08  5.8
    • Hock quality (1-9) 97 -0.07  5.9 -0.07  5.8 -0.08  5.9 -0.06  6.0
    • Bone quality (1-9) 104 +0.09  6.2 +0.07  6.0 +0.10  6.2 +0.08  6.4
    • Foot angle (1-9) 105 +0.07  4.8 +0.06  4.7 +0.07  4.8 +0.06  4.9
  • Udder 107        
    • Fore udder attachment (1-9) 98 -0.04  4.8 -0.04  4.1 -0.04  4.9 -0.04  5.0
    • Rear udder height (1-9) 108 +0.13  5.1 +0.16  4.5 +0.13  5.1 +0.12  5.6
    • Rear udder width (1-9) 108 +0.17  5.1 +0.17  5.0 +0.17  4.8 +0.16  5.6
    • Udder cleft (1-9) 108 +0.14  5.1 +0.15  4.7 +0.13  5.2 +0.13  5.2
    • Udder depth (1-9) 93 -0.20  4.4 -0.21  3.8 -0.21  4.5 -0.20  4.6
    • Udder balance (1-9) 112 +0.18  4.6 +0.18  4.5 +0.18  4.6 +0.16  4.8
    • Teat length (1-9) 110 +0.35  5.0 +0.39  5.1 +0.36  4.9 +0.33  5.0
    • Teat thickness (1-9) 109 +0.24  5.3 +0.28  5.6 +0.24  5.1 +0.22  5.4
    • Teat placement (front) (1-9) 109 +0.22  5.0 +0.23  4.7 +0.23  5.0 +0.21  5.3
    • Teat placement (back) (1-9) 108 +0.18  6.2 +0.20  5.7 +0.19  6.2 +0.18  6.4
  • Milkability (g fat+protein/min) 81 -31.3  182 Only available on Nordic level      
  • Temperament (1-5 or 1-9) 95   Different national scales -0.15  5.3 -0.08  3.2 -0.11  5.7
  • Longevity (days in production) 94 -33.7  912 -32.0  845 -35.6  971 -32.2  875
  • Youngstock survival 106        
    • Early period (heifers) (%) 120 +0.90  97.6 +1.04  96.9 +0.87  97.6 +0.86  98.0
    • Late period (heifers) (%) 105 +0.46  96.2 +0.47  96.2 +0.41  96.7 +0.51  95.5
    • Early period (bulls) (%) 120 +0.90  96.2 +0.93  96.2 +1.02  95.0 +0.71  97.8
    • Late period (bulls) (%) 96 -0.55  96.4 Notable differences between countries -0.68  94.9 -0.54  96.1 -0.45  97.8