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 22.15
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -21.71 -0.375 8.13
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index 2.33
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.15
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 26.28

* Based on an €80/tonne carbon price