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 -6.02
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 7.64 -0.441 -3.37
Fertility Sub Index 6.33
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.07 1.117 1.20
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.89
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price