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 10.07
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 0.54
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price