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 11.32
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 4.12
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -4.61
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 9.99

* Based on an €80/tonne carbon price