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 8.95
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index 1.15
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price