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 -0.39
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -1.52
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.14 1.117 0.16
Calving Sub Index -2.65
Gestation Length (days) 2.88 -0.919 -2.65
Beef Sub Index 4.91
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price