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 -1.41
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -2.07 -0.375 0.78
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 27.16
Calving Interval (days) -17.71 -1.459 25.84
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -2.47
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 21.96

* Based on an €80/tonne carbon price