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 -2.49
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index -1.47
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.90
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price