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 10.02
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -6.30
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price