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 -2.37
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 8.82 -0.375 -3.30
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -2.88
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -3.51
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.36

* Based on an €80/tonne carbon price