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 1.83
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 1.52
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 3.38
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price