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 -2.30
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -0.72 -0.375 0.27
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -6.27
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.77
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -11.10

* Based on an €80/tonne carbon price