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 -5.77
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) -10.35 -0.375 3.88
Prot (kg) 7.58 -0.441 -3.35
Fertility Sub Index -3.03
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -1.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -10.61

* Based on an €80/tonne carbon price