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 23.16
Milk (kg) -672.00 -0.014 9.41
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -19.27 -0.441 8.51
Fertility Sub Index -1.20
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.93
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 33.74

* Based on an €80/tonne carbon price