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 18.39
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -18.32 -0.441 8.09
Fertility Sub Index -3.83
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 16.99

* Based on an €80/tonne carbon price