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 20.38
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -17.16 -0.375 6.43
Prot (kg) -17.97 -0.441 7.93
Fertility Sub Index 2.70
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.77
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price