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 6.35
Milk (kg) -430.00 -0.014 6.02
Fat (kg) 4.79 -0.375 -1.79
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 6.77
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 2.06 1.117 2.30
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 5.89
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 34.51

* Based on an €80/tonne carbon price