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 -1.43
Milk (kg) -478.00 -0.014 6.69
Fat (kg) 16.34 -0.375 -6.12
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 6.98
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 2.51 1.117 2.80
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 6.97
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 20.27

* Based on an €80/tonne carbon price