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 0.29
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.70 -0.375 0.26
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 3.13
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 1.55 1.117 1.73
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price