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 2.41
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index 0.32
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -3.93
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -4.21 -0.432 1.82
Maintenance Sub Index Maint. Sub Index -8.34
Live WT (kg) 27.20 -0.307 -8.34
Total Carbon Sub Index -10.87

* Based on an €80/tonne carbon price