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 -4.34
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 14.95 -0.375 -5.60
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -0.74
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price