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 11.81
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index -0.55
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.75
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price