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 8.44
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -10.10
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.99
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 0.62

* Based on an €80/tonne carbon price