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 13.08
Milk (kg) -553.00 -0.014 7.74
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 1.53
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 10.18
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 41.86

* Based on an €80/tonne carbon price