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 11.02
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -3.24
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price