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 -24.39
Milk (kg) 589.00 -0.014 -8.25
Fat (kg) 20.63 -0.375 -7.73
Prot (kg) 19.07 -0.441 -8.42
Fertility Sub Index 0.68
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 1.47 1.117 1.64
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -1.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -6.41
Live WT (kg) 20.90 -0.307 -6.41
Total Carbon Sub Index -28.43

* Based on an €80/tonne carbon price