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 -0.37
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price