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 0.74
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index -1.66
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.98
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price