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 8.88
Milk (kg) -557.00 -0.014 7.80
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 0.40
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 11.64
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 22.59
Live WT (kg) -73.70 -0.307 22.59
Total Carbon Sub Index 44.24

* Based on an €80/tonne carbon price