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 8.92
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 4.30
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price