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 0.82
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 3.27
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.80
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price