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 50.58
Milk (kg) -972.00 -0.014 13.61
Fat (kg) -53.78 -0.375 20.14
Prot (kg) -38.12 -0.441 16.82
Fertility Sub Index -0.50
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -1.02
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 52.16

* Based on an €80/tonne carbon price