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 11.71
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 4.11
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.57
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 22.39

* Based on an €80/tonne carbon price