Conversion formulae for breed: Holstein
Conversion formulae for: Italy (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =     100.6681 +     3.5098 * ITA
chest width                    : NLD =      97.2419 +     2.8508 * ITA
body depth                     : NLD =     100.2123 +     3.4972 * ITA
angularity                     : NLD =     100.9218 +     2.9153 * ITA
rump angle                     : NLD =      96.9737 +     3.1856 * ITA
rump width                     : NLD =      99.5136 +     2.7340 * ITA
rear leg set side              : NLD =     100.6689 +     3.2470 * ITA
rear leg set rear              : NLD =      94.6632 +     1.9500 * ITA
foot angle                     : NLD =      98.3360 +     2.3304 * ITA
fore udder attachment          : NLD =      99.1599 +     3.2033 * ITA
rear udder height              : NLD =     100.1360 +     2.9656 * ITA
udder support                  : NLD =     101.6206 +     2.4488 * ITA
udder depth                    : NLD =      99.5850 +     3.4683 * ITA
front teat placement           : NLD =      99.9436 +     3.8487 * ITA
front teat length              : NLD =      99.4610 +     3.0656 * ITA
rear teat placement            : NLD =     101.8288 +     3.4617 * ITA
overall udder                  : NLD =     100.4154 +     3.6456 * ITA
overall feet and legs          : NLD =      93.4776 +     2.0672 * ITA
locomotion                     : NLD =      94.2807 +     1.5055 * ITA
body condition score           : NLD =      28.0447 +     0.7033 * ITA
 
Formulae for PRODUCTION
 
milk yield                     : NLD =     173.9933 +     1.0446 * ITA
fat yield                      : NLD =     -14.2571 +     0.9952 * ITA
protein yield                  : NLD =     -10.4713 +     1.0389 * ITA
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -3444.6560 +    33.3519 * ITA
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      28.0534 +     0.7048 * ITA
udder health                   : NLD =      36.1784 +     0.6248 * ITA
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =       6.6550 +     0.9125 * ITA
maternal calving ease          : NLD =      58.8213 +     0.4028 * ITA
direct stillbirth              : NLD =      60.6238 +     0.3738 * ITA
maternal stillbirth            : NLD =      46.8120 +     0.5325 * ITA
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      40.2799 +     0.6105 * ITA
temperament                    : NLD =      90.8067 +     0.0876 * ITA