NAV Bull search
?
NAV trends - Dairy
NAV Interbull search
NAV Beef search
PDF Search
H Marconi
NTM
-50
Born
12/28/1990
Breeder
Holland
Evaluation
Holstein
International ID
HOLNLDM000776437936
Herdbook number
FIN 94978
SWE 99489
DNK 235921
Trait # Daughters # Herds
Yield 667 306
Udder health 476 311
Conformation 361 160
?
Breed proportions
Breed
%
HOL
99
BW
1
Sire
T Blakstar
HOLUSAM000001929410
PGS
Chairman
HOLUSAM000001723741
PGD
TO-MAR WAYNE HAY *TM
HOLUSAF000009804790
Dam
Pen-Col Rotate Dazzle-ET
HOLUSAF000012905361
MGS
Arl Rotate
HOLUSAM000001697572
MGD
Pen-Col Bell Dream TL
HOLUSAF000011064707
MGDS
Bell
Show genetic traits
Show phenotypic values
Evaluation published 02.06.2026
Show
  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 02.06.2026
?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 75        
    • Milk (305-d, kg) 88 -393.7  11758 -397.8  11996 -361.6  11104 -405.1  11845
    • Fat (305-d, kg) 76 -30.0  487 -29.1  486 -32.0  476 -31.5  490
    • Protein (305-d, kg) 79 -21.0  416 -20.8  422 -21.4  386 -21.6  417
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 89 -0.18  4.2 -0.17  4.1 -0.21  4.3 -0.18  4.2
      • Protein-% (average in 305-d) 89 -0.08  3.6 Notable differences between countries -0.07  3.5 -0.11  3.5 -0.08  3.5
  • Growth 92        
    • Daily carcass gain 78        
      • 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) 105 +0.09  4.0 +0.08  3.5 +0.09  4.3 +0.10  4.5
  • Fertility 76        
    • Interval from calving to first insemination (cows) (days) 91 +2.6  81 +2.5  81 +2.5  82 +2.9  84
    • Interval from first to last insemination (heifers) (days) 89 +2.0  22 +2.0  21 +2.0  23 +2.0  23
    • Interval from first to last insemination (cows) (days) 76 +9.8  43 +9.6  41 +9.9  45 +10.2  46
    • Number of inseminations (heifers) 81 +0.09  1.6 +0.09  1.6 +0.09  1.6 +0.08  1.5
    • Number of inseminations (cows) 78 +0.15  2.0 +0.16  2.0 +0.16  2.0 +0.14  1.9
  • Birth 81        
    • Survival (sire) (%)        
    • 1st lactation 76 -0.71  96.0 Notable differences between countries -0.72  96.0 -0.91  94.7 -0.51  97.3
    • 2nd and later lactations 87 -0.08  98.0 Notable differences between countries -0.08  98.0 -0.10  97.4 -0.06  98.6
    • Calving ease (sire) (%)        
    • 1st lactation 90 -1.215  91.15 Notable differences between countries -1.221  91.09 -1.740  85.70 -0.833  94.48
    • 2nd and later lactations 98 -0.109  94.58 Notable differences between countries -0.119  93.96 -0.123  93.69 -0.072  96.69
  • Calving 72        
    • Survival (maternal) (%)        
    • 1st lactation 73 -1.00  96.0 Notable differences between countries -1.02  96.0 -1.28  94.7 -0.72  97.3
    • 2nd and later lactations 80 -0.12  98.0 Notable differences between countries -0.12  98.0 -0.15  97.4 -0.09  98.6
    • Calving ease (maternal) (%)        
    • 1st lactation 70 -3.105  91.15 Notable differences between countries -3.152  90.98 -4.364  86.03 -2.099  94.59
    • 2nd and later lactations 78 -0.817  94.58 Notable differences between countries -0.898  93.90 -0.907  93.82 -0.538  96.74
  • Udder health (%) 89 +2.95  6.4 Notable differences between countries +3.20  8.5 +3.03  6.2 +2.07  2.7
  • General health 82        
    • Early reproductive disorders (%) +1.00  5.2 Notable differences between countries +1.14  6.5 +0.86  3.5 +0.37  0.6
    • Late reproductive disorders (%) +0.49  6.3 Notable differences between countries +0.38  3.0 +0.85  17.2 +0.40  3.2
    • Ketosis (%) +0.16  1.1 Notable differences between countries +0.19  1.5 +0.12  0.5 +0.05  0.1
    • Other metabolic diseases (%) +0.87  5.4 Notable differences between countries +1.00  6.9 +0.72  3.2 +0.40  1.1
    • Feet and leg problems (%) +0.95  7.0 Notable differences between countries +1.17  12.7 +0.52  0.7 +0.47  1.2
  • Claw health        
    • Sole ulcer (p)   0.04 Notable differences between countries   0.06   0.04   0.03
    • Sole hemorrhage (p)   0.23 Notable differences between countries   0.35   0.09   0.13
    • Heel horn erosion (p)   0.15 Notable differences between countries   0.25   0.10   0.06
    • Digital dermatitis + interdigital Dermatitis (p)   0.19 Notable differences between countries   0.23   0.08   0.19
    • Verrucose dermatitis + Interdigital Hyperplasia (p)   0.03 Notable differences between countries   0.04   0.02   0.04
    • Double sole + white line separation (p)   0.07 Notable differences between countries   0.09   0.08   0.02
    • Cork screw claw (p)   0.09 Notable differences between countries   0.14   0.02   0.02
  • Frame 98        
    • Stature (cm) 86 -1.50  152.4 -1.55  152.5 -1.58  152.0 -1.31  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) 108 +0.11  5.6 Notable differences between countries +0.11  5.6 +0.14  5.6 +0.09  5.7
    • Rib structure (1-9) 97 -0.05  5.9 -0.05  5.9 -0.06  5.7 -0.04  6.1
    • Top line (1-9) 103 +0.05  6.6 Notable differences between countries +0.05  6.6 +0.06  6.5 +0.04  6.7
    • Rump width (1-9) 86 -0.24  5.8 Notable differences between countries -0.23  5.8 -0.30  6.0 -0.19  5.7
    • Rump angle (1-9) 114 +0.32  4.7 Notable differences between countries +0.30  4.8 +0.41  4.6 +0.29  4.8
  • Feet & legs 104        
    • Rear legs, side view (1-9) 98 -0.03  5.1 -0.03  5.0 -0.03  5.1 -0.02  5.2
    • Rear legs, rear view (1-9) 107 +0.09  6.0 +0.09  6.0 +0.11  5.7 +0.08  6.2
    • Hock quality (1-9) 114 +0.25  5.8 +0.26  5.8 +0.27  5.8 +0.19  5.6
    • Bone quality (1-9) 102 +0.03  6.4 +0.03  6.3 +0.04  6.2 +0.03  6.6
    • Foot angle (1-9) 83 -0.17  5.0 -0.16  5.0 -0.20  4.9 -0.15  5.2
  • Udder 75        
    • Fore udder attachment (1-9) 87 -0.25  5.2 -0.28  5.1 -0.24  5.2 -0.21  5.2
    • Rear udder height (1-9) 70 -0.45  6.1 -0.49  6.0 -0.45  6.0 -0.37  6.2
    • Rear udder width (1-9) 86 -0.27  6.1 -0.27  6.3 -0.30  5.8 -0.25  6.1
    • Udder cleft (1-9) 119 +0.36  5.8 +0.40  5.8 +0.33  5.7 +0.29  6.0
    • Udder depth (1-9) 64 -0.99  5.5 -1.00  5.3 -1.04  5.8 -0.92  5.7
    • Udder balance (1-9) 84 -0.22  5.4 -0.22  5.3 -0.26  5.4 -0.19  5.4
    • Teat length (1-9) 90 -0.34  5.5 -0.36  5.4 -0.34  5.5 -0.30  5.6
    • Teat thickness (1-9) 90 -0.21  5.4 -0.23  5.5 -0.21  5.2 -0.17  5.4
    • Teat placement (front) (1-9) 81 -0.57  5.7 -0.60  5.6 -0.60  5.6 -0.48  5.7
    • Teat placement (back) (1-9) 98 -0.06  6.7 -0.06  6.4 -0.06  6.9 -0.05  6.9
  • Milkability (g fat+protein/min) 101 +1.6  206 Only available on Nordic level      
  • Temperament (1-5 or 1-9) 103   Different national scales +0.07  5.4 +0.03  3.2 +0.05  5.5
  • Longevity (days in production) 83 -95.3  920 -95.6  864 -99.4  1055 -91.5  931
  • Youngstock survival 101        
    • Early period (heifers) (%) 106 +0.24  96.9 +0.26  96.4 +0.21  97.6 +0.21  97.6
    • Late period (heifers) (%) 98 -0.11  95.7 -0.11  95.5 -0.09  96.8 -0.12  95.2
    • Early period (bulls) (%) 108 +0.30  95.1 Notable differences between countries +0.33  94.2 +0.31  94.9 +0.23  97.5
    • Late period (bulls) (%) 99 -0.09  96.1 -0.10  95.3 -0.08  96.8 -0.07  97.7
Nordic Cattle Genetic Evaluation Landbrug & Fødevarer FABA VÄXA Sverige