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 17.69
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -14.92 -0.375 5.59
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index -1.72
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.03
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 25.77

* Based on an €80/tonne carbon price