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 14.13
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 3.60
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -2.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price