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 -4.47
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 3.75
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 6.82

* Based on an €80/tonne carbon price