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 -2.67
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index 2.54
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.41
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.90

* Based on an €80/tonne carbon price