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 -2.27
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 4.13
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 10.76

* Based on an €80/tonne carbon price