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 24.42
Milk (kg) -694.00 -0.014 9.72
Fat (kg) -18.01 -0.375 6.75
Prot (kg) -18.04 -0.441 7.96
Fertility Sub Index 7.48
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.47
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 37.83

* Based on an €80/tonne carbon price