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 12.72
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 5.14
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 2.39
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price