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 6.09
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 5.57
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.99
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price