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 10.80
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 4.32
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.37
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.79

* Based on an €80/tonne carbon price