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 -5.77
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 12.09 -0.375 -4.53
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index 4.46
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 2.64
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 8.97

* Based on an €80/tonne carbon price