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 -5.61
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 8.34 -0.375 -3.12
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index 10.18
Calving Interval (days) -6.03 -1.459 8.80
Survival (%) 1.24 1.117 1.39
Calving Sub Index 5.97
Gestation Length (days) -6.49 -0.919 5.97
Beef Sub Index -2.60
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price