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 9.42
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index -4.23
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.37
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price