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 -1.63
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -6.35
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.92
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index -0.64

* Based on an €80/tonne carbon price