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 -2.35
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index -10.18
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -3.16
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -16.06

* Based on an €80/tonne carbon price