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 -0.53
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index 0.50
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -2.20
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 4.42

* Based on an €80/tonne carbon price