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 -5.96
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 11.68 -0.375 -4.37
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -11.69
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.60 1.117 -2.90
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.37
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price