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 4.42
Milk (kg) -567.00 -0.014 7.94
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index 3.74
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 11.89
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 21.95
Live WT (kg) -71.60 -0.307 21.95
Total Carbon Sub Index 44.85

* Based on an €80/tonne carbon price