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 -4.75
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) -0.60 -0.375 0.22
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index -0.07
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -1.45
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price