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 10.34
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -1.73
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.69
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price