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 7.19
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -1.52
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.82
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 3.08

* Based on an €80/tonne carbon price