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 6.76
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 7.45
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price