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 -2.44
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) -0.24 -0.375 0.09
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -6.43
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.68
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price