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 17.33
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -16.53 -0.441 7.30
Fertility Sub Index -16.14
Calving Interval (days) 8.38 -1.459 -12.23
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price