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 -1.55
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -1.13 -0.375 0.42
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -15.55
Calving Interval (days) 8.94 -1.459 -13.04
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.87
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -14.43

* Based on an €80/tonne carbon price