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 4.97
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 15.45
Calving Interval (days) -9.19 -1.459 13.41
Survival (%) 1.83 1.117 2.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.54
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 31.74

* Based on an €80/tonne carbon price