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 2.89
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index 0.45
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 5.84

* Based on an €80/tonne carbon price