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 5.81
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -2.70
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 2.70

* Based on an €80/tonne carbon price