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 11.85
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 4.35
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price