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 0.83
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 7.45
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.94
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price