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 14.16
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -13.63 -0.375 5.11
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 4.05
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 1.88
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price