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 -11.16
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 12.11 -0.375 -4.54
Prot (kg) 13.05 -0.441 -5.76
Fertility Sub Index 13.66
Calving Interval (days) -7.25 -1.459 10.58
Survival (%) 2.76 1.117 3.08
Calving Sub Index 4.83
Gestation Length (days) -5.26 -0.919 4.83
Beef Sub Index -0.94
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price