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 -0.93
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index -8.39
Calving Interval (days) 5.83 -1.459 -8.51
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.25
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price