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 -0.93
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -2.23
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 2.41
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price