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 14.32
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 0.58
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 1.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price