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 5.93
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -2.10
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.63
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 9.01

* Based on an €80/tonne carbon price