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 3.24
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 3.62
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -3.75
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price