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 -11.02
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 7.69 -0.375 -2.88
Prot (kg) 10.17 -0.441 -4.49
Fertility Sub Index -4.32
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -3.81
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -19.01

* Based on an €80/tonne carbon price