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 22.55
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -24.33 -0.375 9.11
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index 0.19
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 25.46

* Based on an €80/tonne carbon price