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 12.45
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 0.51
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price