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 8.89
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.83
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 6.95

* Based on an €80/tonne carbon price