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 15.12
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index -1.89
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -0.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price