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 5.94
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 3.71
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -1.71
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price