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 17.99
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -7.09
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.61
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price