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 6.32
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index -5.97
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price