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 17.54
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -18.00 -0.375 6.74
Prot (kg) -14.92 -0.441 6.59
Fertility Sub Index 1.50
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.39
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price