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 6.17
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 0.08
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price