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 15.62
Milk (kg) -639.00 -0.014 8.95
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -0.19
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.19
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price