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 3.10
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 0.18
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.82
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 1.31

* Based on an €80/tonne carbon price