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 7.74
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index -0.04
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 8.38

* Based on an €80/tonne carbon price