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 8.97
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 8.50
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 6.58
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 16.71
Live WT (kg) -54.50 -0.307 16.71
Total Carbon Sub Index 41.75

* Based on an €80/tonne carbon price