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 5.63
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index -3.38
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 4.78

* Based on an €80/tonne carbon price