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 5.35
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 4.67
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 5.05
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 26.67

* Based on an €80/tonne carbon price