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 16.00
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index 1.88
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 6.03
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 31.18

* Based on an €80/tonne carbon price