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 2.76
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -0.53
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.51
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 1.57

* Based on an €80/tonne carbon price