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 3.92
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 4.67
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.14 1.117 1.27
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 23.45

* Based on an €80/tonne carbon price