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 17.71
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -6.68
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -1.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price