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 -0.60
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 6.54
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.22

* Based on an €80/tonne carbon price