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 1.17
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 9.58 -0.375 -3.59
Prot (kg) -13.15 -0.441 5.80
Fertility Sub Index 0.30
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price