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 6.37
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -9.14
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.49
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -1.39

* Based on an €80/tonne carbon price