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 -1.26
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -2.20
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 0.32 1.117 0.36
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.48
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price