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 3.73
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -5.36
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price