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 1.42
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -7.53 -0.375 2.82
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 5.90
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -2.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price