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 11.95
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -1.88
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.91
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price