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 -5.58
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index -5.89
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price