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 -6.58
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 7.19 -0.375 -2.69
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index 4.40
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price