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 0.80
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 6.14
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price