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 9.25
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -1.16
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -2.41
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price