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 7.70
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -6.23
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -3.83
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -6.36

* Based on an €80/tonne carbon price