NAV Bull search
?
NAV trends - Dairy
NAV Interbull search
NAV Beef search
PDF Search
S Dutchboy
NTM
-47
Born
6/19/1996
Breeder
USA
Evaluation
Holstein
International ID
HOLUSAM000017058140
Herdbook number
FIN 92858
SWE 90375
DNK 244283
Trait # Daughters # Herds
Yield 571 255
Udder health 541 270
Conformation 266 122
?
Breed proportions
Breed
%
HOL
100
Sire
M Bellwood
HOLUSAM000002103297
PGS
A Melwood
HOLUSAM000001879149
PGD
Bren-Way Bell Betsy TL
HOLUSAF000012052401
Dam
Balland Laser Dutchess
HOLUSAF000014911435
MGS
S Laser
HOLUSAM000002115255
MGD
Balland Inspiration Arlene
HOLUSAF000013875857
MGDS
Inspirat
Show genetic traits
Show phenotypic values
Evaluation published 07.04.2026
Show
  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 07.04.2026
?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 82        
    • Milk (305-d, kg) 100 0.0  11702 0.0  11943 0.0  11052 0.0  11777
    • Fat (305-d, kg) 82 -22.5  483 -21.8  482 -24.2  474 -23.4  486
    • Protein (305-d, kg) 88 -12.0  413 -11.8  419 -12.3  384 -12.3  415
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 85 -0.24  4.2 -0.23  4.1 -0.28  4.3 -0.24  4.2
      • Protein-% (average in 305-d) 83 -0.12  3.5 Notable differences between countries -0.11  3.5 -0.17  3.5 -0.13  3.5
  • Growth 96        
    • Daily carcass gain 91        
      • Short fattening period (g/day)   586   591   563   559
      • Long fattening period (g/day)   532 Not available in Denmark     551   502
    • Carcass conformation score (1-15) 101 +0.02  4.0 +0.02  3.5 +0.02  4.3 +0.02  4.5
  • Fertility 78        
    • Interval from calving to first insemination (cows) (days) 84 +4.6  81 +4.4  81 +4.5  82 +5.1  83
    • Interval from first to last insemination (heifers) (days) 99 +0.2  22 +0.2  21 +0.2  23 +0.2  23
    • Interval from first to last insemination (cows) (days) 77 +9.4  43 +9.2  42 +9.5  45 +9.8  47
    • Number of inseminations (heifers) 98 +0.01  1.6 +0.01  1.6 +0.01  1.6 +0.01  1.5
    • Number of inseminations (cows) 83 +0.12  2.0 +0.12  2.0 +0.12  2.0 +0.11  1.8
  • Birth 81        
    • Survival (sire) (%)        
    • 1st lactation 78 -0.66  96.0 Notable differences between countries -0.66  96.0 -0.85  94.5 -0.47  97.4
    • 2nd and later lactations 91 -0.06  98.0 Notable differences between countries -0.06  98.0 -0.07  97.3 -0.04  98.6
    • Calving ease (sire) (%)        
    • 1st lactation 84 -1.995  90.85 Notable differences between countries -2.014  90.73 -2.852  85.20 -1.331  94.48
    • 2nd and later lactations 86 -0.778  94.42 Notable differences between countries -0.849  93.79 -0.889  93.42 -0.509  96.67
  • Calving 84        
    • Survival (maternal) (%)        
    • 1st lactation 89 -0.41  96.0 Notable differences between countries -0.41  96.0 -0.53  94.5 -0.29  97.4
    • 2nd and later lactations 72 -0.17  98.0 Notable differences between countries -0.17  98.0 -0.21  97.3 -0.13  98.6
    • Calving ease (maternal) (%)        
    • 1st lactation 94 -0.637  90.85 Notable differences between countries -0.649  90.62 -0.895  85.53 -0.420  94.59
    • 2nd and later lactations 94 -0.228  94.43 Notable differences between countries -0.250  93.73 -0.256  93.55 -0.148  96.72
  • Udder health (%) 87 +3.48  6.6 Notable differences between countries +3.75  8.7 +3.54  6.2 +2.60  3.2
  • General health 89        
    • Early reproductive disorders (%) 90 +0.65  5.1 Notable differences between countries +0.75  6.6 +0.56  3.5 +0.27  0.7
    • Late reproductive disorders (%) 97 +0.16  6.2 Notable differences between countries +0.12  3.1 +0.27  16.9 +0.13  3.4
    • Ketosis (%) 91 +0.10  1.1 Notable differences between countries +0.13  1.6 +0.08  0.5 +0.04  0.1
    • Other metabolic diseases (%) 96 +0.23  5.3 Notable differences between countries +0.27  6.9 +0.19  3.1 +0.13  1.4
    • Feet and leg problems (%) 85 +1.52  6.5 Notable differences between countries +1.89  12.3 +0.85  0.7 +0.81  1.2
  • Claw health 86        
    • Sole ulcer (p) 90 +0.023  0.04 Notable differences between countries +0.026  0.06 +0.023  0.04 +0.019  0.02
    • Sole hemorrhage (p) 83 +0.041  0.22 Notable differences between countries +0.051  0.34 +0.025  0.09 +0.032  0.13
    • Heel horn erosion (p) 94 +0.015  0.15 Notable differences between countries +0.020  0.24 +0.012  0.10 +0.009  0.06
    • Digital dermatitis + interdigital Dermatitis (p) 89 +0.032  0.20 Notable differences between countries +0.030  0.23 +0.027  0.08 +0.038  0.19
    • Verrucose dermatitis + Interdigital Hyperplasia (p) 89 +0.019  0.03 Notable differences between countries +0.019  0.04 +0.018  0.02 +0.021  0.04
    • Double sole + white line separation (p) 90 +0.010  0.07 Notable differences between countries +0.011  0.09 +0.010  0.08 +0.006  0.02
    • Cork screw claw (p) 106 -0.002  0.08 Notable differences between countries -0.002  0.13 -0.001  0.02 -0.001  0.02
  • Frame 111        
    • Stature (cm) 103 +0.32  152.2 +0.33  152.3 +0.34  151.9 +0.28  152.4
    • Body depth (1-9) 122 +0.35  6.5 +0.33  6.6 +0.41  6.3 +0.31  6.4
    • Chest width (1-9) 107 +0.10  5.6 Notable differences between countries +0.10  5.6 +0.12  5.6 +0.08  5.7
    • Rib structure (1-9) 103 +0.05  5.8 +0.05  5.7 +0.06  5.6 +0.04  6.0
    • Top line (1-9) 112 +0.19  6.6 Notable differences between countries +0.19  6.6 +0.23  6.5 +0.15  6.7
    • Rump width (1-9) 99 -0.02  5.8 Notable differences between countries -0.02  5.8 -0.02  6.0 -0.01  5.7
    • Rump angle (1-9) 125 +0.58  4.7 +0.54  4.8 +0.72  4.6 +0.51  4.8
  • Feet & legs 79        
    • Rear legs, side view (1-9) 92 -0.12  5.1 -0.12  5.0 -0.12  5.1 -0.10  5.2
    • Rear legs, rear view (1-9) 92 -0.11  6.0 -0.10  6.0 -0.13  5.7 -0.10  6.2
    • Hock quality (1-9) 77 -0.41  5.8 -0.43  5.8 -0.45  5.8 -0.32  5.6
    • Bone quality (1-9) 76 -0.36  6.3 -0.34  6.3 -0.44  6.2 -0.32  6.6
    • Foot angle (1-9) 108 +0.08  5.0 +0.08  5.0 +0.10  4.9 +0.07  5.2
  • Udder 59        
    • Fore udder attachment (1-9) 73 -0.53  5.1 -0.58  5.1 -0.50  5.2 -0.45  5.2
    • Rear udder height (1-9) 80 -0.30  6.0 -0.33  6.0 -0.30  6.0 -0.24  6.2
    • Rear udder width (1-9) 88 -0.23  6.1 -0.23  6.2 -0.25  5.7 -0.21  6.1
    • Udder cleft (1-9) 81 -0.36  5.8 -0.40  5.8 -0.34  5.6 -0.29  6.0
    • Udder depth (1-9) 69 -0.86  5.5 -0.86  5.2 -0.90  5.8 -0.79  5.7
    • Udder balance (1-9) 82 -0.25  5.3 -0.25  5.3 -0.29  5.3 -0.21  5.4
    • Teat length (1-9) 104 +0.14  5.5 +0.14  5.5 +0.14  5.5 +0.12  5.6
    • Teat thickness (1-9) 106 +0.13  5.4 +0.14  5.5 +0.13  5.2 +0.10  5.4
    • Teat placement (front) (1-9) 75 -0.75  5.6 -0.78  5.6 -0.79  5.6 -0.63  5.7
    • Teat placement (back) (1-9) 73 -0.76  6.6 -0.79  6.4 -0.78  6.9 -0.68  6.8
  • Milkability (g fat+protein/min) 88 -18.8  202 Only available on Nordic level      
  • Temperament (1-5 or 1-9) 92   Different national scales -0.19  5.4 -0.09  3.2 -0.13  5.5
  • Longevity (days in production) 79 -117.7  913 -118.0  856 -122.8  1048 -113.1  927
  • Youngstock survival 99        
    • Early period (heifers) (%) 106 +0.24  96.9 +0.25  96.5 +0.21  97.6 +0.21  97.6
    • Late period (heifers) (%) 96 -0.22  95.7 -0.22  95.6 -0.19  96.8 -0.24  95.2
    • Early period (bulls) (%) 104 +0.15  95.2 +0.16  94.4 +0.16  94.9 +0.11  97.4
    • Late period (bulls) (%) 95 -0.46  96.2 -0.51  95.4 -0.40  96.8 -0.37  97.7
Nordic Cattle Genetic Evaluation Landbrug & Fødevarer FABA VÄXA Sverige