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 -10.77
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 13.94 -0.375 -5.22
Prot (kg) 10.70 -0.441 -4.72
Fertility Sub Index 7.91
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 2.46 1.117 2.75
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.01
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price