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 4.59
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -3.15
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.89
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price