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 10.06
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 8.66
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 3.43 1.117 3.83
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price