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 6.83
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 0.86
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.42 1.117 0.47
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.56
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.39 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price