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 34.71
Milk (kg) -611.00 -0.014 8.55
Fat (kg) -36.12 -0.375 13.53
Prot (kg) -28.62 -0.441 12.63
Fertility Sub Index 1.32
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 39.24

* Based on an €80/tonne carbon price