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 0.14
Milk (kg) -201.00 -0.014 2.81
Fat (kg) 8.50 -0.375 -3.18
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 4.45
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 2.22 1.117 2.48
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -3.91
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price