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 3.32
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -3.41
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price