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 3.19
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -3.61
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price