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 -24.12
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) 21.53 -0.375 -8.06
Prot (kg) 21.27 -0.441 -9.39
Fertility Sub Index 9.00
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.36 1.117 2.64
Calving Sub Index 4.10
Gestation Length (days) -4.46 -0.919 4.10
Beef Sub Index -6.16
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -22.70

* Based on an €80/tonne carbon price