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 -4.68
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) 4.63 -0.441 -2.04
Fertility Sub Index 7.16
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price