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 5.83
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 2.40
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price