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 4.69
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -5.14
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price