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 1.54
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -6.24 -0.375 2.34
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index 5.53
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.63 1.117 1.82
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -3.44
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 5.77

* Based on an €80/tonne carbon price