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 -5.07
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 13.33 -0.375 -4.99
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index 11.39
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 2.66 1.117 2.97
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 1.68
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 12.83

* Based on an €80/tonne carbon price