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 5.54
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 0.77
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -2.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price