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 6.37
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 6.51
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 2.47 1.117 2.76
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price