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 8.70
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 2.51
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.67
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 18.77

* Based on an €80/tonne carbon price