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 -6.49
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 4.66
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 3.30
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price