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 6.13
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 2.71
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 2.18
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 8.75
Live WT (kg) -28.55 -0.307 8.75
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price