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 -4.50
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index 5.78
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 2.59 1.117 2.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.94
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price