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 17.96
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -16.73 -0.441 7.38
Fertility Sub Index 2.93
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.96
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 20.76

* Based on an €80/tonne carbon price