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 7.26
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 7.13
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 2.06 1.117 2.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.99
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price