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 -9.36
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 18.83 -0.375 -7.05
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index 12.73
Calving Interval (days) -6.74 -1.459 9.83
Survival (%) 2.59 1.117 2.89
Calving Sub Index 4.34
Gestation Length (days) -4.72 -0.919 4.34
Beef Sub Index 1.08
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 6.64

* Based on an €80/tonne carbon price