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 -1.77
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -1.28
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 0.92
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price