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 8.96
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -1.26
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.05
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price