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 2.62
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -7.31
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.06
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -2.24

* Based on an €80/tonne carbon price