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 12.24
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index -11.21
Calving Interval (days) 5.93 -1.459 -8.65
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.75
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price