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 5.62
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 1.93
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.19
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price