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 17.01
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -16.94 -0.375 6.35
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 1.57
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.40
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price