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 11.07
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 4.27
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.70
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price