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 5.51
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 4.88
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 3.91
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price