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 -7.77
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index 1.06
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index -0.14
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -6.25

* Based on an €80/tonne carbon price