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 22.33
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -21.88 -0.375 8.20
Prot (kg) -19.18 -0.441 8.47
Fertility Sub Index -1.84
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 25.87

* Based on an €80/tonne carbon price