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 17.16
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 2.49
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 17.32
Carcass Weight (kg) -40.60 -0.528 21.42
Age of Slaughter (days) 9.50 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 29.64
Live WT (kg) -96.70 -0.307 29.64
Total Carbon Sub Index 66.23

* Based on an €80/tonne carbon price