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 -8.40
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -8.17
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -3.62
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -23.93

* Based on an €80/tonne carbon price