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 2.54
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 4.66
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 1.75
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price