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 -7.39
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) 7.18 -0.441 -3.17
Fertility Sub Index 3.79
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price