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 2.96
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -1.40
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.20
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price