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 10.78
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 4.41
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 13.31
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 10.47 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index 25.72
Live WT (kg) -83.90 -0.307 25.72
Total Carbon Sub Index 55.36

* Based on an €80/tonne carbon price