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 7.67
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -4.53
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.32
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 4.02

* Based on an €80/tonne carbon price