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 8.77
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -5.75
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -1.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 5.73

* Based on an €80/tonne carbon price