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 8.63
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index 7.37
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.91 1.117 3.25
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.65
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price