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 18.13
Milk (kg) -695.00 -0.014 9.73
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -16.32 -0.441 7.20
Fertility Sub Index -2.36
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 8.30
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 16.71
Live WT (kg) -54.50 -0.307 16.71
Total Carbon Sub Index 42.22

* Based on an €80/tonne carbon price