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 4.44
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -1.76
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.89
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price