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 -0.45
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index -11.30
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -0.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -10.90

* Based on an €80/tonne carbon price