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 4.42
Milk (kg) -201.00 -0.014 2.81
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -2.81
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index 21.75
Carcass Weight (kg) -46.20 -0.528 24.37
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 27.90
Live WT (kg) -91.00 -0.307 27.90
Total Carbon Sub Index 50.07

* Based on an €80/tonne carbon price