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 -7.65
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 6.36 -0.441 -2.81
Fertility Sub Index -4.16
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -13.67

* Based on an €80/tonne carbon price