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 12.35
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -4.76 -0.375 1.78
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -1.24
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.89
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price