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 8.37
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index 3.70
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 2.66
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price