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 28.71
Milk (kg) -643.00 -0.014 9.00
Fat (kg) -29.15 -0.375 10.92
Prot (kg) -19.92 -0.441 8.79
Fertility Sub Index 1.11
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.24
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 41.44

* Based on an €80/tonne carbon price