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 13.45
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 1.25
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -2.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price