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 7.59
Milk (kg) 286.00 -0.014 -4.00
Fat (kg) -19.27 -0.375 7.22
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 1.25
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price