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 6.36
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -10.66
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.16
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -2.84

* Based on an €80/tonne carbon price