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 -11.74
Milk (kg) 323.00 -0.014 -4.52
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -4.11
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.81
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -15.56

* Based on an €80/tonne carbon price