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 -1.02
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index -2.20
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.60
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price