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 2.55
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -0.66
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.37
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price