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 -3.11
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 7.20 -0.375 -2.70
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index 6.16
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price