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 -2.95
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -2.35
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.33
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -3.67

* Based on an €80/tonne carbon price