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 -6.27
Milk (kg) 478.00 -0.014 -6.69
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -5.89
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.85
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -10.23

* Based on an €80/tonne carbon price