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 -10.82
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 12.65 -0.441 -5.58
Fertility Sub Index 3.50
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.53 1.117 1.71
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -1.60
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.83

* Based on an €80/tonne carbon price