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 7.20
Milk (kg) -446.00 -0.014 6.24
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 3.57
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 2.06 1.117 2.30
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 3.03
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price