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 -2.54
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -9.93
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price