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 -2.29
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) -4.77 -0.375 1.79
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -10.26
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.75
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -16.44

* Based on an €80/tonne carbon price