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 0.46
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 5.89
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.55 1.117 1.73
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price