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 10.18
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -9.13
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index 1.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price