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 14.07
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 4.57
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -3.07
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price