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 8.59
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index -11.11
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.44
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.35

* Based on an €80/tonne carbon price