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 10.14
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -2.18
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.74
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price