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 13.36
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index -0.82
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price