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 -4.27
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 13.22 -0.375 -4.95
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 5.86
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 13.12
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 18.39
Live WT (kg) -60.00 -0.307 18.39
Total Carbon Sub Index 36.28

* Based on an €80/tonne carbon price