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 18.20
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -19.54 -0.375 7.32
Prot (kg) -13.64 -0.441 6.02
Fertility Sub Index 1.28
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -2.56
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price