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 6.56
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -0.64
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.44
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 16.60

* Based on an €80/tonne carbon price