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 -3.24
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index -2.00
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -3.84
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -9.10
Live WT (kg) 29.70 -0.307 -9.10
Total Carbon Sub Index -16.96

* Based on an €80/tonne carbon price