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 -1.72
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 2.10
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -6.05
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -9.38
Live WT (kg) 30.60 -0.307 -9.38
Total Carbon Sub Index -16.09

* Based on an €80/tonne carbon price