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 12.34
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 2.96
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.10
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price