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 8.46
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 1.20
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 4.97
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price