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 6.95
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -4.09
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price