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 12.56
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 4.00
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.66
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 24.92

* Based on an €80/tonne carbon price