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 19.62
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -6.18 -0.375 2.31
Prot (kg) -27.18 -0.441 12.00
Fertility Sub Index 1.64
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.49
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price