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 7.18
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -10.49 -0.375 3.93
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -13.89
Calving Interval (days) 6.99 -1.459 -10.20
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.41
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -3.63

* Based on an €80/tonne carbon price