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 4.89
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -17.62
Calving Interval (days) 9.22 -1.459 -13.45
Survival (%) -3.73 1.117 -4.17
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.50
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price