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 24.68
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -22.49 -0.375 8.42
Prot (kg) -22.20 -0.441 9.80
Fertility Sub Index -4.39
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price