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 0.58
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 22.32
Calving Interval (days) -15.18 -1.459 22.15
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 3.00
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 34.77

* Based on an €80/tonne carbon price