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 25.34
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -23.75 -0.375 8.90
Prot (kg) -22.07 -0.441 9.74
Fertility Sub Index -0.22
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.22 1.117 0.25
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -0.72
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price