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 8.55
Milk (kg) -495.00 -0.014 6.93
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -1.35
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 6.58
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price