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 8.93
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 3.59
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.97
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price