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 -8.60
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 16.22 -0.375 -6.08
Prot (kg) 5.90 -0.441 -2.60
Fertility Sub Index 9.16
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 2.32 1.117 2.59
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.22
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 8.70

* Based on an €80/tonne carbon price