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 6.14
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index -8.52
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.10
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price