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 12.49
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index -6.62
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 1.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price