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 12.18
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index -1.22
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 1.59
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price