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 -3.03
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 9.58 -0.375 -3.59
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 3.98
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -1.51
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price