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 1.30
Milk (kg) -179.00 -0.014 2.51
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index 2.11
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 6.72
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price