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 27.76
Milk (kg) -710.00 -0.014 9.94
Fat (kg) -21.55 -0.375 8.07
Prot (kg) -22.09 -0.441 9.75
Fertility Sub Index 16.59
Calving Interval (days) -8.37 -1.459 12.21
Survival (%) 3.92 1.117 4.38
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.75
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 48.31

* Based on an €80/tonne carbon price