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 7.77
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -6.21
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price