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 7.29
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -4.62
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price