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 16.45
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -16.16 -0.441 7.13
Fertility Sub Index -3.65
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.50
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price