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 -9.36
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 8.63 -0.441 -3.81
Fertility Sub Index -2.58
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -3.56
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -15.77

* Based on an €80/tonne carbon price