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 17.72
Milk (kg) -626.00 -0.014 8.76
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -16.09 -0.441 7.10
Fertility Sub Index -3.16
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index 0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price