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 21.62
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -19.90 -0.375 7.45
Prot (kg) -20.18 -0.441 8.91
Fertility Sub Index -0.38
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 3.42
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price