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 -4.75
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -6.23
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -1.17
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -11.75

* Based on an €80/tonne carbon price