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 0.30
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 0.82
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 2.50
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price