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 -13.15
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 15.46 -0.375 -5.79
Prot (kg) 15.38 -0.441 -6.79
Fertility Sub Index 11.55
Calving Interval (days) -6.01 -1.459 8.77
Survival (%) 2.49 1.117 2.78
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 1.88
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price