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 1.35
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 0.00
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price