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 14.62
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -1.38 -0.375 0.52
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index -0.71
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 2.94
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 30.21

* Based on an €80/tonne carbon price