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 -1.34
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 4.68
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 4.53
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price