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 -0.81
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index 3.75
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.83
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price