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 -19.99
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 20.60 -0.375 -7.72
Prot (kg) 13.88 -0.441 -6.13
Fertility Sub Index -0.69
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.35
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -24.39

* Based on an €80/tonne carbon price