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 16.51
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -19.69 -0.441 8.69
Fertility Sub Index -5.71
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price