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 58.57
Milk (kg) -1320.00 -0.014 18.48
Fat (kg) -47.75 -0.375 17.89
Prot (kg) -50.30 -0.441 22.20
Fertility Sub Index 1.99
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.83
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 58.18

* Based on an €80/tonne carbon price