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 12.76
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.15 -0.375 4.93
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -6.39
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index 1.35
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 11.96

* Based on an €80/tonne carbon price