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 -10.43
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 15.76 -0.375 -5.90
Prot (kg) 8.55 -0.441 -3.77
Fertility Sub Index 5.94
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 1.05
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 0.25

* Based on an €80/tonne carbon price