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 6.29
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -7.22
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -1.85
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -3.40

* Based on an €80/tonne carbon price