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 7.69
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 1.02
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.21

* Based on an €80/tonne carbon price