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 -2.33
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index 6.86
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 2.90 1.117 3.24
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 0.95
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price