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 1.88
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index -17.36
Calving Interval (days) 8.92 -1.459 -13.01
Survival (%) -3.89 1.117 -4.35
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.45
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -15.35

* Based on an €80/tonne carbon price