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 16.40
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -15.30 -0.375 5.73
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 7.78
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 2.71 1.117 3.03
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -1.56
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price