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 7.90
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -8.80
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 3.92
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price