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 -8.34
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -2.90
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index 2.96
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 1.35

* Based on an €80/tonne carbon price