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 22.77
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -22.05 -0.375 8.26
Prot (kg) -20.51 -0.441 9.05
Fertility Sub Index -0.62
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.02
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price