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 2.59
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -5.09
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price