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 5.72
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -1.50
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price