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 5.78
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index -4.63
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.59
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 0.92

* Based on an €80/tonne carbon price