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 3.84
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index 7.42
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.54
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 23.73

* Based on an €80/tonne carbon price