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 7.12
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index 3.06
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.77 1.117 0.86
Calving Sub Index -2.96
Gestation Length (days) 3.22 -0.919 -2.96
Beef Sub Index -0.38
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -4.38 -0.432 1.89
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price