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 14.21
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 1.67
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 2.72
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 23.25

* Based on an €80/tonne carbon price