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 -4.69
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 8.07 -0.375 -3.02
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index 6.01
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.87
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price