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 -3.40
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index 6.30
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.85
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price