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 0.83
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -5.93
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.58
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price