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 8.10
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 6.98
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.69
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price