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 14.92
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 5.77
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.56
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 25.82

* Based on an €80/tonne carbon price