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 0.82
Milk (kg) -309.00 -0.014 4.33
Fat (kg) 10.46 -0.375 -3.92
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index 7.23
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 2.15 1.117 2.40
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.58
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 14.32
Live WT (kg) -46.70 -0.307 14.32
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price