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 -5.66
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index -2.21
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.52
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -5.30

* Based on an €80/tonne carbon price