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 3.99
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -2.75 -0.441 1.21
Fertility Sub Index 5.69
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 20.78

* Based on an €80/tonne carbon price