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MAYFIELD
NTM
-31
Born
8/2/2010
Breeder
Not yet available
Evaluation
Holstein
International ID
HOLUSAM000069473980
Herdbook number
FIN 96826
SWE 91351
DNK 256215
Trait # Daughters # Herds
Yield 57 20
Udder health 48 23
Conformation 28 11
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Breed proportions
Breed
%
HOL
100
Sire
Domain
HOLUSAM000137974489
PGS
Toystory
HOLUSAM000060372887
PGD
Ronelee Outside Dabble
HOLUSAF000134644585
Dam
Sully Shottle May TW
HOLUSAF000138218285
MGS
P Shottle
HOLGBRM000000598172
MGD

HOLUSAF000137317589
MGDS
Oman Justi
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Evaluation published 02.06.2026
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  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 02.06.2026
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  • Trait Breeding value NAV Countries
    Bull effect Average     Comment Denmark
    Bull effect Average     Finland
    Bull effect Average     Sweden
    Bull effect Average
  • Yield 78        
    • Milk (305-d, kg) 99 -32.8  11758 -33.2  11996 -30.1  11104 -33.8  11845
    • Fat (305-d, kg) 82 -22.5  487 -21.8  486 -24.0  476 -23.6  490
    • Protein (305-d, kg) 82 -18.0  416 -17.8  422 -18.3  386 -18.5  417
    • 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) 74 -0.19  3.6 Notable differences between countries -0.17  3.5 -0.25  3.5 -0.20  3.5
  • Growth 88        
    • Daily carcass gain 88        
      • Short fattening period (g/day)   587   591   563   562
      • Long fattening period (g/day)   533 Not available in Denmark     552   501
    • Carcass conformation score (1-15) 90 -0.18  4.0 -0.17  3.5 -0.19  4.3 -0.20  4.5
  • Fertility 86        
    • Interval from calving to first insemination (cows) (days) 98 +0.6  81 +0.6  81 +0.6  82 +0.6  84
    • Interval from first to last insemination (heifers) (days) 92 +1.4  22 +1.4  21 +1.4  23 +1.5  23
    • Interval from first to last insemination (cows) (days) 86 +5.7  43 +5.6  41 +5.8  45 +6.0  46
    • Number of inseminations (heifers) 89 +0.05  1.6 +0.05  1.6 +0.05  1.6 +0.05  1.5
    • Number of inseminations (cows) 84 +0.11  2.0 +0.11  2.0 +0.11  2.0 +0.11  1.9
  • Birth 111        
    • Survival (sire) (%)        
    • 1st lactation +0.34  96.0 Notable differences between countries +0.34  96.0 +0.43  94.7 +0.24  97.3
    • 2nd and later lactations +0.06  98.0 Notable differences between countries +0.06  98.0 +0.07  97.4 +0.04  98.6
    • Calving ease (sire) (%)        
    • 1st lactation +1.143  91.15 Notable differences between countries +1.149  91.09 +1.637  85.70 +0.783  94.48
    • 2nd and later lactations +0.416  94.58 Notable differences between countries +0.453  93.96 +0.470  93.69 +0.277  96.69
  • Calving 100        
    • Survival (maternal) (%)        
    • 1st lactation 0.00  96.0 Notable differences between countries 0.00  96.0 0.00  94.7 0.00  97.3
    • 2nd and later lactations 0.00  98.0 Notable differences between countries 0.00  98.0 0.00  97.4 0.00  98.6
    • Calving ease (maternal) (%)        
    • 1st lactation 0.000  91.15 Notable differences between countries 0.000  90.98 0.000  86.03 0.000  94.59
    • 2nd and later lactations 0.000  94.58 Notable differences between countries 0.000  93.90 0.000  93.82 0.000  96.74
  • Udder health (%) 95 +1.34  6.4 Notable differences between countries +1.46  8.5 +1.38  6.2 +0.94  2.7
  • General health 84        
    • Early reproductive disorders (%) 88 +0.82  5.2 Notable differences between countries +0.93  6.5 +0.70  3.5 +0.30  0.6
    • Late reproductive disorders (%) 89 +0.57  6.3 Notable differences between countries +0.44  3.0 +1.00  17.2 +0.47  3.2
    • Ketosis (%) 79 +0.24  1.1 Notable differences between countries +0.29  1.5 +0.19  0.5 +0.08  0.1
    • Other metabolic diseases (%) 85 +0.90  5.4 Notable differences between countries +1.03  6.9 +0.74  3.2 +0.41  1.1
    • Feet and leg problems (%) 100 0.00  7.0 Notable differences between countries 0.00  12.7 0.00  0.7 0.00  1.2
  • Claw health 107        
    • Sole ulcer (p) 101 -0.002  0.04 Notable differences between countries -0.003  0.06 -0.002  0.04 -0.002  0.03
    • Sole hemorrhage (p) 99 +0.002  0.23 Notable differences between countries +0.003  0.35 +0.001  0.09 +0.002  0.13
    • Heel horn erosion (p) 108 -0.020  0.15 Notable differences between countries -0.026  0.25 -0.016  0.10 -0.012  0.06
    • Digital dermatitis + interdigital Dermatitis (p) 111 -0.032  0.19 Notable differences between countries -0.029  0.23 -0.027  0.08 -0.039  0.19
    • Verrucose dermatitis + Interdigital Hyperplasia (p) 116 -0.028  0.03 Notable differences between countries -0.027  0.04 -0.026  0.02 -0.031  0.04
    • Double sole + white line separation (p) 102 -0.002  0.07 Notable differences between countries -0.002  0.09 -0.002  0.08 -0.001  0.02
    • Cork screw claw (p) 96 +0.001  0.09 Notable differences between countries +0.001  0.14 +0.001  0.02 +0.001  0.02
  • Frame 110        
    • Stature (cm) 106 +0.64  152.4 +0.66  152.5 +0.68  152.0 +0.56  152.4
    • Body depth (1-9) 119 +0.30  6.5 +0.29  6.6 +0.36  6.3 +0.27  6.5
    • Chest width (1-9) 97 -0.04  5.6 Notable differences between countries -0.04  5.6 -0.05  5.6 -0.03  5.7
    • Rib structure (1-9) 103 +0.05  5.9 +0.05  5.9 +0.06  5.7 +0.04  6.1
    • Top line (1-9) 88 -0.19  6.6 Notable differences between countries -0.19  6.6 -0.23  6.5 -0.15  6.7
    • Rump width (1-9) 108 +0.14  5.8 Notable differences between countries +0.13  5.8 +0.17  6.0 +0.11  5.7
    • Rump angle (1-9) 103 +0.07  4.7 Notable differences between countries +0.06  4.8 +0.09  4.6 +0.06  4.8
  • Feet & legs 95        
    • Rear legs, side view (1-9) 117 +0.25  5.1 +0.25  5.0 +0.27  5.1 +0.21  5.2
    • Rear legs, rear view (1-9) 87 -0.17  6.0 -0.16  6.0 -0.21  5.7 -0.16  6.2
    • Hock quality (1-9) 111 +0.19  5.8 +0.20  5.8 +0.21  5.8 +0.15  5.6
    • Bone quality (1-9) 101 +0.02  6.4 +0.01  6.3 +0.02  6.2 +0.01  6.6
    • Foot angle (1-9) 93 -0.07  5.0 -0.07  5.0 -0.08  4.9 -0.06  5.2
  • Udder 88        
    • Fore udder attachment (1-9) 94 -0.12  5.2 -0.13  5.1 -0.11  5.2 -0.10  5.2
    • Rear udder height (1-9) 100 0.00  6.1 0.00  6.0 0.00  6.0 0.00  6.2
    • Rear udder width (1-9) 99 -0.02  6.1 -0.02  6.3 -0.02  5.8 -0.02  6.1
    • Udder cleft (1-9) 105 +0.09  5.8 +0.11  5.8 +0.09  5.7 +0.08  6.0
    • Udder depth (1-9) 91 -0.25  5.5 -0.25  5.3 -0.26  5.8 -0.23  5.7
    • Udder balance (1-9) 106 +0.08  5.4 +0.08  5.3 +0.10  5.4 +0.07  5.4
    • Teat length (1-9) 100 0.00  5.5 0.00  5.4 0.00  5.5 0.00  5.6
    • Teat thickness (1-9) 118 +0.38  5.4 +0.42  5.5 +0.38  5.2 +0.31  5.4
    • Teat placement (front) (1-9) 117 +0.51  5.7 +0.53  5.6 +0.53  5.6 +0.43  5.7
    • Teat placement (back) (1-9) 109 +0.25  6.7 +0.26  6.4 +0.26  6.9 +0.23  6.9
  • Milkability (g fat+protein/min) 98 -3.2  206 Only available on Nordic level      
  • Temperament (1-5 or 1-9) 91   Different national scales -0.21  5.4 -0.10  3.2 -0.15  5.5
  • Longevity (days in production) 93 -39.2  920 -39.4  864 -40.9  1055 -37.7  931
  • Youngstock survival 105        
    • Early period (heifers) (%) +0.20  96.9 +0.21  96.4 +0.17  97.6 +0.18  97.6
    • Late period (heifers) (%) +0.27  95.7 +0.28  95.5 +0.24  96.8 +0.29  95.2
    • Early period (bulls) (%) +0.19  95.1 Notable differences between countries +0.21  94.2 +0.19  94.9 +0.14  97.5
    • Late period (bulls) (%) +0.46  96.1 +0.51  95.3 +0.41  96.8 +0.37  97.7
Nordic Cattle Genetic Evaluation Landbrug & Fødevarer FABA VÄXA Sverige