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 12.78
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -4.05
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price