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 9.51
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 6.92
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.96
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.93

* Based on an €80/tonne carbon price