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 12.50
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -8.06
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price