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 14.14
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 1.33
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.17
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price