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 7.49
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index -2.21
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.80
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price