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 -10.93
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 8.34 -0.375 -3.12
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index 7.71
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -6.75
Carcass Weight (kg) 15.50 -0.528 -8.18
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -9.32
Live WT (kg) 30.40 -0.307 -9.32
Total Carbon Sub Index -20.42

* Based on an €80/tonne carbon price