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 -5.94
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 13.23 -0.375 -4.96
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index 16.15
Calving Interval (days) -8.49 -1.459 12.39
Survival (%) 3.37 1.117 3.76
Calving Sub Index 4.12
Gestation Length (days) -4.48 -0.919 4.12
Beef Sub Index -2.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price