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 4.35
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -1.62
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.04
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price