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 8.24
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index -4.97
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.41
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price