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 5.31
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index 6.66
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.11 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price