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 -1.85
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -1.72 -0.375 0.64
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index 1.79
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -6.60
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -10.89

* Based on an €80/tonne carbon price