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 -10.49
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 6.47 -0.375 -2.42
Prot (kg) 8.54 -0.441 -3.77
Fertility Sub Index 9.48
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 2.90 1.117 3.24
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.82
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price