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 -13.38
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) 8.75 -0.441 -3.86
Fertility Sub Index -1.83
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -3.90
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 10.01 -0.432 -4.32
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -19.30

* Based on an €80/tonne carbon price