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 1.69
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -5.16
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -0.74

* Based on an €80/tonne carbon price