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 5.90
Milk (kg) -302.00 -0.014 4.23
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 3.16
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 13.41
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 22.96
Live WT (kg) -74.90 -0.307 22.96
Total Carbon Sub Index 45.66

* Based on an €80/tonne carbon price