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 6.46
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 13.82
Calving Interval (days) -7.54 -1.459 11.00
Survival (%) 2.52 1.117 2.82
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 7.59
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 36.31

* Based on an €80/tonne carbon price