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 13.56
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 8.45
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.95 1.117 2.18
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 2.32
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 29.76

* Based on an €80/tonne carbon price