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 -4.22
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -5.26
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -7.97

* Based on an €80/tonne carbon price