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 17.39
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -15.45 -0.375 5.79
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 1.49
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.10
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price