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 0.42
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 0.29
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.86
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price