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 0.43
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index 6.43
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price