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 10.89
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 1.73
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.35
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -2.38 -0.432 1.03
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price