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 6.20
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -5.12
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.94
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.33

* Based on an €80/tonne carbon price