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 7.17
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -3.50
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.70
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 6.28

* Based on an €80/tonne carbon price