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 -8.71
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 12.32 -0.375 -4.61
Prot (kg) 9.18 -0.441 -4.05
Fertility Sub Index 7.30
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index 3.78
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 13.24

* Based on an €80/tonne carbon price