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 -4.39
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 10.28 -0.375 -3.85
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index 1.95
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.29
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -1.13

* Based on an €80/tonne carbon price