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 17.64
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -15.38 -0.441 6.79
Fertility Sub Index 1.14
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.99
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price