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 2.42
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index -0.41
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price