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 8.27
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 8.01
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 5.21
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 29.63

* Based on an €80/tonne carbon price