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 1.70
Milk (kg) -240.00 -0.014 3.36
Fat (kg) 8.10 -0.375 -3.03
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index 0.95
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 14.05
Carcass Weight (kg) -32.10 -0.528 16.93
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 25.66
Live WT (kg) -83.70 -0.307 25.66
Total Carbon Sub Index 43.06

* Based on an €80/tonne carbon price