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 -4.36
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index 2.41
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 2.67
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price