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 9.45
Milk (kg) -495.00 -0.014 6.93
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index 8.67
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 3.16
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price