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 5.55
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -0.74
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price