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 -4.60
Milk (kg) -183.00 -0.014 2.56
Fat (kg) 12.03 -0.375 -4.51
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 3.18
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 9.62
Carcass Weight (kg) -25.40 -0.528 13.40
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 19.80
Live WT (kg) -64.60 -0.307 19.80
Total Carbon Sub Index 29.68

* Based on an €80/tonne carbon price