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 0.85
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index 16.04
Calving Interval (days) -9.80 -1.459 14.30
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 17.35

* Based on an €80/tonne carbon price