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 6.13
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index -0.88
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.93
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price