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 5.24
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -1.22
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 1.10 1.117 1.23
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -0.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 8.32

* Based on an €80/tonne carbon price