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 -0.40
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index -11.28
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.10
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -12.45

* Based on an €80/tonne carbon price