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 2.32
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 6.78
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 11.57

* Based on an €80/tonne carbon price