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 -4.43
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 7.33 -0.375 -2.75
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index 4.83
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.71
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price