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 5.30
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -7.23
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -2.18

* Based on an €80/tonne carbon price