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 0.39
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -2.50
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 0.31

* Based on an €80/tonne carbon price