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 9.13
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 4.27
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 5.72
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 30.23

* Based on an €80/tonne carbon price