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 10.75
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 2.97
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 3.81
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 31.00

* Based on an €80/tonne carbon price