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 -0.14
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -5.17
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.26
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -5.84

* Based on an €80/tonne carbon price