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 7.69
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 2.26
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price