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 -1.94
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -12.22
Calving Interval (days) 6.79 -1.459 -9.91
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.66
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -10.74

* Based on an €80/tonne carbon price