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 25.77
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -30.32 -0.375 11.36
Prot (kg) -19.14 -0.441 8.45
Fertility Sub Index -2.18
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.35
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 31.54

* Based on an €80/tonne carbon price