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 -13.05
Milk (kg) 544.00 -0.014 -7.62
Fat (kg) 6.38 -0.375 -2.39
Prot (kg) 6.89 -0.441 -3.04
Fertility Sub Index 0.04
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.29
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -12.33

* Based on an €80/tonne carbon price