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 -2.28
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 11.37 -0.375 -4.26
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 5.76
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 6.20
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price