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 -11.54
Milk (kg) 371.00 -0.014 -5.19
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index -6.88
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 0.18
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -15.26

* Based on an €80/tonne carbon price