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 15.31
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index -4.28
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 12.43

* Based on an €80/tonne carbon price