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 -6.81
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 5.38 -0.375 -2.02
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -3.19
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.78
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -9.79

* Based on an €80/tonne carbon price