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 2.93
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index -9.96
Calving Interval (days) 5.29 -1.459 -7.72
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.48
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -9.97

* Based on an €80/tonne carbon price