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 13.46
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -5.47
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -3.32
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 8.22

* Based on an €80/tonne carbon price