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 26.92
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -30.02 -0.375 11.24
Prot (kg) -22.55 -0.441 9.95
Fertility Sub Index 2.73
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.42
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 28.40

* Based on an €80/tonne carbon price