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 14.70
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 2.65
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.55
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 23.70

* Based on an €80/tonne carbon price