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 12.32
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -17.61 -0.375 6.60
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 1.97
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.45
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price