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 15.22
Milk (kg) -672.00 -0.014 9.41
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index 5.80
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 10.96
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 21.89
Live WT (kg) -71.40 -0.307 21.89
Total Carbon Sub Index 54.19

* Based on an €80/tonne carbon price