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 11.67
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -5.31
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.33
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price