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 -0.52
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 3.94
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 2.47 1.117 2.76
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -3.44
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price