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 5.21
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 0.87
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.97
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price