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 -5.40
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index 5.58
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -2.53
Carcass Weight (kg) 10.80 -0.528 -5.70
Age of Slaughter (days) -7.33 -0.432 3.16
Maintenance Sub Index Maint. Sub Index -14.10
Live WT (kg) 46.00 -0.307 -14.10
Total Carbon Sub Index -18.21

* Based on an €80/tonne carbon price