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 25.24
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -26.02 -0.375 9.75
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index 0.22
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.10
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 32.35

* Based on an €80/tonne carbon price