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 -10.32
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 15.21 -0.375 -5.70
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index -6.94
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.81
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -16.76

* Based on an €80/tonne carbon price