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 1.48
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index -1.71
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.16
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 9.55

* Based on an €80/tonne carbon price