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 4.48
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index -8.60
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.37
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -5.28

* Based on an €80/tonne carbon price