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 14.60
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -1.24
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.73
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price