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 14.75
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 2.59
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.57
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price