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 16.77
Milk (kg) -674.00 -0.014 9.44
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 7.36
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 3.13 1.117 3.50
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 3.15
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 42.35

* Based on an €80/tonne carbon price