Conversion formulae for breed: Simmenthal Conversion formulae for: French montbeliarde (on black & white base) 31-03-2026 Formulae for PRODUCTION milk yield : NLD = -1012.4461 + 1.0881 * FRM fat yield : NLD = -56.0018 + 1.0223 * FRM protein yield : NLD = -37.4295 + 1.0401 * FRM Formulae for UDDERHEALTH somatic cell score : NLD = 97.4938 + 3.4992 * FRM