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 22.34
Milk (kg) -595.00 -0.014 8.33
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -24.01 -0.441 10.60
Fertility Sub Index 6.07
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price