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 9.11
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 5.08
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price