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 22.60
Milk (kg) -898.00 -0.014 12.57
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index -2.13
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.18
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price