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 12.55
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -16.92 -0.441 7.47
Fertility Sub Index 1.56
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 2.65
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 24.75

* Based on an €80/tonne carbon price