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 11.84
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 1.96
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.55
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price