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 21.50
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -19.59 -0.375 7.34
Prot (kg) -13.94 -0.441 6.15
Fertility Sub Index -1.18
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -1.86
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price