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 16.52
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 1.28
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -3.18
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price