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 5.82
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 9.22
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 2.65 1.117 2.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price