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 -4.47
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 4.58 -0.375 -1.72
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index -2.99
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.45
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -10.07

* Based on an €80/tonne carbon price