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 20.37
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index 0.91
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 4.30
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 9.72 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 14.84
Live WT (kg) -48.40 -0.307 14.84
Total Carbon Sub Index 41.24

* Based on an €80/tonne carbon price