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 7.18
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 7.71
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 2.23
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 22.51

* Based on an €80/tonne carbon price