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 0.18
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -5.24
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -3.40

* Based on an €80/tonne carbon price