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 -0.42
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -0.06 -0.441 0.03
Fertility Sub Index -2.54
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.10
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price