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 7.57
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 0.83
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -1.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price