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 0.42
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 6.88
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.13
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price