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 3.29
Milk (kg) -464.00 -0.014 6.50
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 0.28
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 8.75
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 15.51
Live WT (kg) -50.60 -0.307 15.51
Total Carbon Sub Index 30.48

* Based on an €80/tonne carbon price