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 -3.68
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 0.26
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price