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 35.71
Milk (kg) -962.00 -0.014 13.47
Fat (kg) -26.59 -0.375 9.96
Prot (kg) -27.82 -0.441 12.28
Fertility Sub Index 5.87
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.83 1.117 2.04
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.28
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 44.39

* Based on an €80/tonne carbon price