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 -7.15
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) -10.12 -0.375 3.79
Prot (kg) 12.10 -0.441 -5.34
Fertility Sub Index 7.00
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.89 1.117 2.11
Calving Sub Index -2.31
Gestation Length (days) 2.51 -0.919 -2.31
Beef Sub Index -3.59
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -4.26 -0.432 1.84
Maintenance Sub Index Maint. Sub Index -6.32
Live WT (kg) 20.60 -0.307 -6.32
Total Carbon Sub Index -12.37

* Based on an €80/tonne carbon price