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 3.88
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 4.38
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.47
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price