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 9.42
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -9.82
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price