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 4.51
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -2.99
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 3.13
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price