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 7.35
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -9.09
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 6.02
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 10.76
Live WT (kg) -35.10 -0.307 10.76
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price