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 -2.32
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -12.34
Calving Interval (days) 6.96 -1.459 -10.15
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.79
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -13.85

* Based on an €80/tonne carbon price