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 9.19
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -1.05
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -0.93
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price