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 0.38
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -2.57 -0.375 0.96
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index 0.62
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index 0.99
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price