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 1.93
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 5.25
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.15
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price