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 15.26
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index 8.56
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.08
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 30.00

* Based on an €80/tonne carbon price