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 12.49
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 0.33
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.65
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price