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 -4.96
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -6.78
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -14.27

* Based on an €80/tonne carbon price