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 13.97
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 3.26
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -3.76
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price