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 13.70
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -15.08 -0.375 5.65
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index -3.75
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 11.31

* Based on an €80/tonne carbon price