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 6.50
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -2.00
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.54
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price