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 16.08
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -19.17 -0.441 8.46
Fertility Sub Index -4.36
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 13.22

* Based on an €80/tonne carbon price