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 18.75
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index -0.53
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.78
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 29.73

* Based on an €80/tonne carbon price