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 10.89
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -8.92
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.62
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 0.07

* Based on an €80/tonne carbon price