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 36.69
Milk (kg) -988.00 -0.014 13.83
Fat (kg) -27.06 -0.375 10.14
Prot (kg) -28.83 -0.441 12.72
Fertility Sub Index 6.20
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.91 1.117 2.13
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.34
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 45.27

* Based on an €80/tonne carbon price