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 10.82
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -13.32
Calving Interval (days) 7.37 -1.459 -10.75
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 1.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price