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 0.25
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 2.15
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price