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 24.14
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -23.79 -0.375 8.91
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index -6.26
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -1.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price