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 5.32
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -3.73
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.04
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price