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 1.18
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -0.64
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.24
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price