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 24.68
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -22.24 -0.375 8.33
Prot (kg) -20.39 -0.441 9.00
Fertility Sub Index 0.68
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 27.45

* Based on an €80/tonne carbon price