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 25.30
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -26.91 -0.375 10.08
Prot (kg) -20.97 -0.441 9.26
Fertility Sub Index 2.04
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -0.94
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price