Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -9.60
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 10.99 -0.441 -4.85
Fertility Sub Index 16.39
Calving Interval (days) -8.69 -1.459 12.68
Survival (%) 3.32 1.117 3.71
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 0.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price