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 8.25
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -0.16
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.39
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price