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 13.10
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index -2.73
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.32
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price