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 3.87
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index 3.56
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 3.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price