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 9.68
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -9.64
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 0.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price