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 4.82
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index -8.38
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.78
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -5.76

* Based on an €80/tonne carbon price