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 -4.06
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -6.08
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -9.53

* Based on an €80/tonne carbon price