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 9.30
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -5.13
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.54
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price