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 -4.28
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -6.04
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -2.18
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -13.34

* Based on an €80/tonne carbon price