Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -16.06
Milk (kg) 981.00 -0.014 -13.73
Fat (kg) -19.89 -0.375 7.45
Prot (kg) 22.14 -0.441 -9.77
Fertility Sub Index -6.29
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -21.55

* Based on an €80/tonne carbon price