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 -7.32
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 9.17 -0.375 -3.43
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 5.12
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price