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 1.29
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index -4.91
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.81
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.04

* Based on an €80/tonne carbon price