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 3.98
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -4.43
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.93
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price