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 -0.54
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index 6.56
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 4.15
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price