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 9.28
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 1.09
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -1.96
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 10.83

* Based on an €80/tonne carbon price