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 -2.70
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index -2.12
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.05
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -1.58

* Based on an €80/tonne carbon price