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 13.60
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index -5.94
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -2.71
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price