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 26.94
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -24.08 -0.441 10.63
Fertility Sub Index 5.41
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.36
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 33.67

* Based on an €80/tonne carbon price