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 4.29
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -1.87 -0.441 0.83
Fertility Sub Index 0.99
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -6.18
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -8.46
Live WT (kg) 27.60 -0.307 -8.46
Total Carbon Sub Index -11.19

* Based on an €80/tonne carbon price