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 -7.63
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 10.00 -0.375 -3.75
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index 3.96
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.03
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price