Conversion formulae for breed: Brown Swiss Conversion formulae for: United states (on black & white base) 31-03-2026 Formulae for CONFORMATION stature : NLD = 97.5286 + 2.2782 * USA chest width : NLD = 98.5888 + 4.0491 * USA body depth : NLD = 94.0467 + 4.3519 * USA angularity : NLD = 90.4112 + 2.6497 * USA rump angle : NLD = 100.6027 + 2.7083 * USA rump width : NLD = 87.2860 + 3.4014 * USA rear leg set side : NLD = 95.7623 + 4.1412 * USA foot angle : NLD = 113.0324 + 4.5055 * USA hde : NLD = 112.9893 + 4.5969 * USA fore udder attachment : NLD = 94.3717 + 2.8960 * USA rear udder height : NLD = 88.8111 + 3.2492 * USA ruw : NLD = 87.9424 + 2.5583 * USA udder support : NLD = 93.7464 + 3.2004 * USA udder depth : NLD = 93.8197 + 2.8851 * USA front teat placement : NLD = 100.0804 + 3.5948 * USA front teat length : NLD = 102.5079 + 2.5340 * USA rear teat placement : NLD = 97.4329 + 3.6911 * USA overall udder : NLD = 90.6309 + 5.0652 * USA overall feet and legs : NLD = 106.0777 + 3.5977 * USA Formulae for PRODUCTION milk yield : NLD = -1520.1000 + 0.8573 * USA fat yield : NLD = -67.1121 + 0.8710 * USA protein yield : NLD = -54.1915 + 0.8607 * USA Formulae for LONGEVITY longevity : NLD = -268.2771 + 85.7660 * USA Formulae for UDDERHEALTH somatic cell score : NLD = 143.7748 + -15.7822 * USA Formulae for FERTILITY conception rate : NLD = 98.9416 + 1.0864 * USA interval 1st-last insem : NLD = 99.6254 + 1.0348 * USA calving interval : NLD = 100.6581 + 0.9576 * USA Formulae for CALVING TRAITS direct calving ease : NLD = 93.1630 + -33.3556 * USA