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 7.27
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -1.44
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.17 1.117 0.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price