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 7.38
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -2.92
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.64
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price