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 -9.90
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 15.41 -0.375 -5.77
Prot (kg) 9.99 -0.441 -4.41
Fertility Sub Index 3.06
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.22 1.117 1.36
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 10.03
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price