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 2.06
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 2.69
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.43
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 7.14

* Based on an €80/tonne carbon price