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 15.12
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -11.57 -0.375 4.33
Prot (kg) -15.77 -0.441 6.96
Fertility Sub Index -2.77
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.77
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price