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 14.97
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index -3.08
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.93
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 28.96

* Based on an €80/tonne carbon price