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 -14.60
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 22.54 -0.375 -8.44
Prot (kg) 15.63 -0.441 -6.90
Fertility Sub Index 5.02
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.96
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price