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 6.88
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 1.19
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 10.83

* Based on an €80/tonne carbon price