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 15.85
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index -8.34
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 13.19

* Based on an €80/tonne carbon price