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 10.26
Milk (kg) -596.00 -0.014 8.34
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 4.59
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.68
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 10.52
Live WT (kg) -34.30 -0.307 10.52
Total Carbon Sub Index 28.29

* Based on an €80/tonne carbon price