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 14.82
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index 3.01
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.79
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price