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 13.50
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 3.14
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.34
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price