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 -1.12
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index 9.88
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 2.95 1.117 3.30
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 6.54
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 26.42

* Based on an €80/tonne carbon price