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 -9.60
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 7.65 -0.375 -2.87
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index -1.63
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.19
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -12.83

* Based on an €80/tonne carbon price