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 17.43
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 5.38
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price