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 16.49
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index 8.01
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.49
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 29.56

* Based on an €80/tonne carbon price