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 -6.18
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 7.05
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.13
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price