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 9.32
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -4.74
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.31
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price