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 -13.71
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 22.38 -0.375 -8.38
Prot (kg) 14.74 -0.441 -6.51
Fertility Sub Index 13.58
Calving Interval (days) -6.72 -1.459 9.80
Survival (%) 3.38 1.117 3.78
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 2.71
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price