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 12.77
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -0.30
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -0.90
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 12.35

* Based on an €80/tonne carbon price