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 10.15
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 1.59
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 3.05
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 20.15

* Based on an €80/tonne carbon price