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 -11.04
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 18.68 -0.375 -7.00
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index 1.68
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 3.96
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 5.27

* Based on an €80/tonne carbon price