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 4.64
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index -9.26
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -2.65 1.117 -2.96
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.16
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -6.62

* Based on an €80/tonne carbon price