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 5.18
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index -4.94
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price