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 18.27
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index 1.05
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.66
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price