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 16.24
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 1.03
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price