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 7.84
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 10.13
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 2.17 1.117 2.42
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 3.15
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 24.78

* Based on an €80/tonne carbon price