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 0.00
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.65
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -1.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price