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 7.00
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -2.10
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.74
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price