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 20.71
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -21.36 -0.375 8.00
Prot (kg) -17.73 -0.441 7.83
Fertility Sub Index 5.02
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.52
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price