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 16.23
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 11.18
Calving Interval (days) -7.47 -1.459 10.90
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 5.44
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 42.15

* Based on an €80/tonne carbon price