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 -4.62
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index -0.32
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 5.58
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price