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 13.54
Milk (kg) -675.00 -0.014 9.45
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index 4.62
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 2.44 1.117 2.73
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 11.34
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 11.24 -0.432 -4.85
Maintenance Sub Index Maint. Sub Index 24.03
Live WT (kg) -78.40 -0.307 24.03
Total Carbon Sub Index 54.39

* Based on an €80/tonne carbon price