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 -1.48
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index 9.31
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 2.40 1.117 2.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.20
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price