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 7.27
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -14.92
Calving Interval (days) 6.88 -1.459 -10.04
Survival (%) -4.37 1.117 -4.88
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -8.53

* Based on an €80/tonne carbon price