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 -18.59
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) 16.48 -0.375 -6.17
Prot (kg) 13.85 -0.441 -6.11
Fertility Sub Index 2.64
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.38 1.117 0.42
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index -3.32
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index -6.41
Live WT (kg) 20.90 -0.307 -6.41
Total Carbon Sub Index -21.66

* Based on an €80/tonne carbon price