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 -1.65
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index -13.16
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -11.28

* Based on an €80/tonne carbon price