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 10.93
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 3.08
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 4.05
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 9.80 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 32.56

* Based on an €80/tonne carbon price