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 1.07
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -4.65
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.96

* Based on an €80/tonne carbon price