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 9.58
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index 2.00
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.61
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price