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 17.37
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index -1.30
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.93
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price