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 10.49
Milk (kg) -420.00 -0.014 5.88
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 5.68
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 7.51
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 16.95
Live WT (kg) -55.30 -0.307 16.95
Total Carbon Sub Index 42.25

* Based on an €80/tonne carbon price