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 -7.50
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 10.57 -0.375 -3.96
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -3.71
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price