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 16.16
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index 6.30
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.59
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 33.85

* Based on an €80/tonne carbon price