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 18.28
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index 4.37
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.38
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 29.63

* Based on an €80/tonne carbon price