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 -8.23
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 8.31 -0.375 -3.11
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index -7.32
Calving Interval (days) 4.71 -1.459 -6.87
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -13.20

* Based on an €80/tonne carbon price