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 -4.42
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) 4.63 -0.441 -2.04
Fertility Sub Index -0.16
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.21
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price