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 11.83
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 1.95
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price