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 -2.32
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 2.41
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.97 1.117 1.08
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 2.77
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 11.56
Live WT (kg) -37.70 -0.307 11.56
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price