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 11.83
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -7.56
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -2.82
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price