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 10.69
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -0.42
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.49
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price