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 4.32
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 2.01
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.01
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price