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 8.10
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index -8.22
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.41
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price