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 16.74
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 0.12
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -1.75
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price