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 0.11
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -13.14
Calving Interval (days) 7.10 -1.459 -10.36
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -0.39
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -12.32

* Based on an €80/tonne carbon price