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 -1.34
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -4.22
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.93
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price