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 8.14
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 8.64
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.79 1.117 2.00
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 2.00
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price