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 -3.87
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -2.35
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -3.82

* Based on an €80/tonne carbon price