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 -0.88
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) -9.08 -0.375 3.40
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -0.40
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.80

* Based on an €80/tonne carbon price