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 15.29
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 4.08
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 15.74
Carcass Weight (kg) -38.30 -0.528 20.20
Age of Slaughter (days) 10.35 -0.432 -4.47
Maintenance Sub Index Maint. Sub Index 29.52
Live WT (kg) -96.30 -0.307 29.52
Total Carbon Sub Index 65.26

* Based on an €80/tonne carbon price