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 5.57
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 13.27
Calving Interval (days) -7.89 -1.459 11.51
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.85
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price