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 12.01
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -2.05
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.04
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price