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 12.68
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -2.26
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -2.61
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 8.84

* Based on an €80/tonne carbon price