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 4.28
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index 1.53
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 8.39

* Based on an €80/tonne carbon price