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 16.19
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index 2.69
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.82
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 26.22

* Based on an €80/tonne carbon price