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 12.69
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 7.69
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 2.27 1.117 2.54
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.25
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price