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 -4.79
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 0.08
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.25
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -3.63

* Based on an €80/tonne carbon price