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 -3.72
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index -9.84
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.32
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price