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 6.41
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.32
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.90
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price