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 8.42
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 9.56
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 2.56 1.117 2.86
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price