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 -1.84
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 4.26
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.32 1.117 1.47
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.12
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 3.13

* Based on an €80/tonne carbon price