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 -0.56
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index 2.49
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.96
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 12.23

* Based on an €80/tonne carbon price