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 16.34
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 4.78
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 3.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price