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 14.92
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 0.01
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.79
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price