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 11.20
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -2.51
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.08
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price