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 -9.42
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 16.25 -0.375 -6.09
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index 7.21
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 3.21
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price