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 7.08
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 7.27
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.04
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price