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 1.54
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 0.79
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.17
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price