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 3.64
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 1.51
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.23
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 5.14

* Based on an €80/tonne carbon price