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 5.68
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 4.91
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 2.58 1.117 2.88
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.99
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price