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 10.05
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 4.40
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.75
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price